{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "159467",
    "entityType": "User",
    "nonce": "0x70f63344aea33b109265d952092f04107598c8ae404dcccb2157501c57fccd64",
    "signature": "0xbee31bc3d59fd3e42c3c82ba48193cb3466df74e5f25c5f11277be9d9dc8834e2887abd2fb043750fa31e71ffc2814d70b600581f8d6d950a7782e36c21973eb1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}