{
  "manageEntity": {
    "action": "Repost",
    "entityId": "884067431",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6b15d7e2eff714fb0e930a18ec045054461771586d525a0f748c3ee12dbf465",
    "signature": "0x9e25ba70b7e19f695a92a15b8675b8b3cad84932fdec82ceada13873dd729d4623a42fb5b5c3141940903a6f8d913cb775539a6ffdeaa7c3007e548cc81218741b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}