{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167885",
    "entityType": "User",
    "nonce": "0xeee41d02e940ec94a24df4bf779c621fab050799e6270141c620b2ea1c08dfe6",
    "signature": "0x5423f7e0225c19c9babc6b8d9a579b2093c6e9e47fb1499c7ffbd35d7e9bedb67dd1fbd36d9d73ba56ff7c2ff01a4cba2f307da7af656b3ad60606ef93f115831b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}