{
  "manageEntity": {
    "action": "Repost",
    "entityId": "186904051",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fe55252f889b02fcc635b1a434fb04061f800ef0fe1118ccbc75dd5f8504276",
    "signature": "0xd566d2ebcb146a8d4036467010f6538742016acb56f67e1574cc156f0d1ca69568280376b7d4c0a224479f1e3cbade29856c876f4d4273b1b1e20298d89ee0071b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}