{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409893",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86f07505c9efd997f30a0787fcd9dd0df49009f1ca03da8ce7ed2657a0227486",
    "signature": "0x7c42c204b5eaa359b160db244aef950fb93821399017bc7e314322ee14d6b0351a578470b56e62ec0aeddab05624ee0bf651129313e48a05ae2fb90a1bbf1a121b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}