{
  "manageEntity": {
    "action": "Repost",
    "entityId": "434712255",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18e9d3ac4863474cad3688cca4765547d7b7e465c72b2695b259ee77f41652ce",
    "signature": "0x55d561884a859ee3b1186f8e4bb348e13480eb99a9da6c2663b7b4632c60b9bf64e3e51b0911a708fcc9d375eadced5dc60e23a1279f1f45d5ad2fcb3dc606b01b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}