{
  "manageEntity": {
    "action": "Repost",
    "entityId": "775239457",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd1417b042e0da6030c97a40538ff1413abcf6f47f33f46cfc448003f65192a6",
    "signature": "0x4e46a5f5baccd383fb824e5e70734e141fc4b5f08eccd57bed82209cc12677063fd2c87a932d9abab2ca236516a02a9f33698bd39b0671dc027cac194288363f1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}