{
  "manageEntity": {
    "action": "Repost",
    "entityId": "843901001",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x440089cb8db0478cc167e7aeda15ef875cf80061bf8a2483c0c999d24ce7a7a6",
    "signature": "0x2113c2fddf5a372f7c0e11e48b17409b231abda9e6c260bd730cdbff74f46da00089ce372ba2da4457f703a6f9a08e72bfc703ea8b468e70d5dc63121084d6131c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}