{
  "manageEntity": {
    "action": "Repost",
    "entityId": "421048",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6abbea1b99ccc72e2bcbe133db971e452d4053a677b41ad645a13c4aa3690a28",
    "signature": "0x3cecf2a98b977a3259956f9867c390fadf957a2c857456ac60866e982e735b7b4224cbb81afc6bc0da9dcd670a2accc15b889319eb46ae758cf5787151273d161c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}