{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642654059",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ed70e7959ccb43f7a7a1cf264fd53d8ca8514a7b38aab7b578e3833a0c25e72",
    "signature": "0x2d72f061ceca22448395014f1bb4154ebbcd62a81ddb45e66b73c9129d5f33e01bdd56d16b6d1d9aeb31eb955af354459a2cbe71b6eaf1a84cc551241c8e7c891b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}