{
  "manageEntity": {
    "action": "Repost",
    "entityId": "755715392",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x36ca15df18b746730fcc5d1f14066acdef167e2c96196e46bb89003fcd109c68",
    "signature": "0x508bc7c827e9b1a508db2b47952ffc910166d40cb6a372eae0ad1ab678c03fb24cd6119b7ac7950b9625ebd548d0c8ca5da01b8d6a9ba8818f8a64b84a0342581b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}