{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2f3cf0d74e1aa3218684b5de1bdaed6e6c1c660470b0ff2dec294458145af10",
    "signature": "0x7545cec2b13ec14e800ea0fc773defbe1eab60c1053c02aec1d7a9911e8c5af279cd0cca370721178bfed0f844357fec030704a27741944d9733d92b39b8673e1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}