{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2692",
    "entityType": "User",
    "nonce": "0x5dc7ef73375591cd65cf083d59838bb5e2898b68726f80399df7a72fdfc6fa45",
    "signature": "0x4afc854e99b8ea9fde8e22fc91bd3d3e07bff614a2b201918562561a58ead7f42dfce2857e8793a7c8a93677ec3d17a9296e8310d4386a95b8baddabda1443df1b",
    "signer": "0xb8909c41963586dbBe3EbbAB4FC8F1f8E6970Ce2",
    "userId": "435332232"
  }
}