{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1431576099",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a397272404de5b4d48496b47eb2b169ee78cd29eabf35432f029ae6a63ba4de",
    "signature": "0xcd817feb5d0d977a4292ff1fc802a377c49b2f849f87149ee6a53d44d419309144006fb566ce25cb1516388d8df5003e2767895870d75ab019e830923b78ac231b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}