{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2364",
    "entityType": "User",
    "nonce": "0x442d278c25081afaeabb66259b10dc9339d32e5b7ff8d55a6f9f9db7c070b32b",
    "signature": "0x0c2f5da91a900cdb3d2da55ae691f8a9314694ef8d6e583ad7388aead39fd6fa164a59d8e6612740d74587a903272db64951c2a5f503f5452ea5f1d609bb672b1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}