{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1591875721",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x69657ba5b01186f49ca493713aaa1abffe76df82bf2e1414ee335fd7d6d1e550",
    "signature": "0x39554083be507a020992c783fece03fb929d5af643074ca7b5097e219bb7355641fabf4202bb193012724f76f2496db32321888d12bac0f7a10da2d0054e43fc1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}