{
  "manageEntity": {
    "action": "Create",
    "entityId": "1751927980",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"@imvginemusic Thank you!\",\"entity_id\":25351336,\"mentions\":[52964],\"parent_id\":946459452,\"parent_comment_id\":946459452}}",
    "nonce": "0x055f41a107713f371974ada05453913626aa11e20573a47d1cb5d2c2f70488f1",
    "signature": "0x962a014be433e32e6620fabc7d7119132d1a1ccea91dbb1fab0a6a288d7924da12c5299b49f66fb9060b2154d37f4a5367bc72fb74cf2cc151733f99802152c81b",
    "signer": "0x8e5A6D0829f4226DC492757b1583CBd16b7666B3",
    "userId": "582447217"
  }
}