{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307755",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90bf22de8b4fc7b4d19455c1d4f9833cd22bf2bcd1b2d7511c94afde39c3af47",
    "signature": "0xfb21aec63dd53a62038cec1449db67a5247f0aa124e1b75bd8ceaefb8fb475cd206c5225e1910cd383c76e12a0e74793d7d82af341e53e7d2c0b7de27de4f5dd1c",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}