{
  "manageEntity": {
    "action": "Repost",
    "entityId": "144572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d6bb929c00361f6b7426427703463791c59e6f0b460ee8458b23dc0726abec1",
    "signature": "0x3eddb436a873a8d4929d504835b031e25c596a8966dc5f1b76a1ceb6733f67545f6893d76afaf08e317660b9ce0c4910d4b2a36091d4c3cfa906ab5b93352a371b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}