{
  "manageEntity": {
    "action": "Repost",
    "entityId": "554488",
    "entityType": "Track",
    "nonce": "1788187608720577106",
    "signature": "0x98a4dbbdd888cdde0fdde5ddfb8f64d52a6d8a7e28ff703ba5dbbe58514ce76b1442cac41c25da47e8cdf7611932f63a0390ebc0f352753dddc37b4aba86ae4b1c",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}