{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb77f1033eb07947d2585c7808b12bc967a84435d03324c065a66aca9c0dce68e",
    "signature": "0x7af2dcddd28e75aa715f55ff10a69002749859266f6057e9fada3a52be37b6827c97fd758fece043e88944035d90c4b89e40fb0658e763d9b620d11257c4b3a71c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}