{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "933",
    "entityType": "User",
    "nonce": "0x20b2b311d3388c0d11abb6d799eafa491dd12a6cbaaf0f5489962cefd94971f6",
    "signature": "0x3a1663fdfc6abf3675a498eddf1fd10dc8b09c2c16eee25622182490a193e6b63328eb224166e8fb367f55ae6d19af4ec9bb361ceaa902c8567ec87b24ec27f11b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}