{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2123966191",
    "entityType": "Track",
    "nonce": "1787952958711265831",
    "signature": "0x34b3fe96399921528e22d9051297875cb6e7d3c96a14e45abb437379941a9015027a056bea50878835f6294b4332f1ef344d08dfe47572dba4af6baf486acefa1c",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}