{
  "manageEntity": {
    "action": "Repost",
    "entityId": "811870953",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe441f9c4d358dedcc32faa269691973b7831e3081a925f1dbc0930e59696c37f",
    "signature": "0x910be1496e4fba6bc3c6e287fe7907d0dab34c216f2ef9d4339fd7830c3ed602683e8872a3f1005c642dc8a09fab66e15b92dc58286a34c718fb47a32a4bfd231b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}