{
  "manageEntity": {
    "action": "Repost",
    "entityId": "620947776",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe14d9e646dd6b166f871c7244602e1cebb8c54a85b6eee09136a9cdf49f55546",
    "signature": "0xc6ec757d22b7283e21cbdd0a696c15f1ecd90633309f4f6de10bdac6cf3d92d537fca2e315a047460b10bd1ba947d7a3fd41e47ed5bf3da72f773dcd0d7197fe1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}