{
  "manageEntity": {
    "action": "Repost",
    "entityId": "454283",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x87dc078e84bd038311937a9134bc8b8861cc4523326b5d096d44abf35a74d33d",
    "signature": "0x679b32cff6e5a792450a0b9a05e73c027684a77a8417dafdda8c81701315a8d45ce8c446e23a8e4a7e22737fd6a18ce036f6219b2911a5931d482cdcf43620451c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}