{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x8d988983a4e387396fe271f5bbd8f39901cd51b9c3d92e320185b060bd576c65",
    "signature": "0x9940294c8183dacc22d18a9b661103d43fa3d6bd3942dc24430c8fe5299db9416cb22323b3fc797339b394e92e30cac216e85ae1520976d7181f5a0fe4f315981c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}