{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1252856210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85da04775dfd2efb62944d7c7893a4042e85d4583abec43ecff2debd14c7e533",
    "signature": "0xe9c6a0a71b8e2ab8420286e879c35a692102cb2997a16839aa03d8b1464d718a09e94206b594942dd676a425b5292c5d481763aab8def2f66fb263eef7ac1e8e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}