{
  "manageEntity": {
    "action": "Repost",
    "entityId": "731909593",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2851dced0150d86f718e72d7a6781574b786fe17ddcef59ffa5f76f321426382",
    "signature": "0x3ba7ae7c84b5691ddcb4c8a0b7a1d4a8879c0aa7b515986fd1a71eb8204fb5fd46f7994acfb13ffc5c16238099acf8101f5b1ff379ab4ae02f2e56ae27e30b801b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}