{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "110166",
    "entityType": "User",
    "nonce": "0x08b41306d37e7a0d1f909b1dd4348ab70ac7214067b2f941366dc66dbe4da271",
    "signature": "0xc5cf61bc0ecab7b9243146a05ad6d6754fa96ebd42e53379be08e18aef6885010e0bd78d04df7f6d01b1cc785862ea0cb3aea337b7b94a0e1a850cd7c7bdb5791b",
    "signer": "0x005385507D169DF7Ad14f23b728248Fe5464Bc26",
    "userId": "303866152"
  }
}