{
  "manageEntity": {
    "action": "Repost",
    "entityId": "631513",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1011f60acd840df7fbd94534e3af2d3eabdc30eae7a24319a6e85c9fe566b9de",
    "signature": "0x521a595b508204c0d41594b502b8b3acd5068d99e9d348116817663acf0f4ddb0e5a7399588beb653910d457819c4e18c2e794b38b58c4b76a6cb6368b94ceb21b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}