{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167795582",
    "entityType": "User",
    "nonce": "0x57856aabea90ed645ed1a97c12b1a56d7fba271a56d7908e8f2390bf453eed9f",
    "signature": "0x580ba6f2f986ee593eccbb3481062053e82ae39c0b9b86350eeea90463b47b4145ad1c8878fbd2f230d121cbae04d81c61338929f94ce06339db1be811b56dee1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}