{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "85657",
    "entityType": "User",
    "nonce": "0xe2eb2c65f1ea2c2ae85d41bf472c7d2b12ee1802ab39e463678b2d01421c4f90",
    "signature": "0x35355a0252847720e902bc13edad7f6ca1b795f775d36e6ed9dfdb8fdffab5cf3e413aaba318bb5ef08831e61294ed4952937a916481e8f8aa875332a55659d21c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}