{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58582",
    "entityType": "User",
    "nonce": "0x8c538cbeb4e0482f8ee773fdcb4d3918e3e3c4bd0b0b3ae1064dc13e19da0699",
    "signature": "0x6c1c266ac445910f8796c195acf1db713a0b619c825bfba2754c64f579a5b89f1fd09959036acf5747e42fc76df5f0c6446001623b2cff1b6ab5395b1859bbe71c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}