{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xcce6fb7a5777345a301228dde81307f1d0a9d862b07f06b465ec14ae3992e238",
    "signature": "0x60cf68b47964ace792b9beb227d6e8cf04e52ac59d04e1fcb9a9976c600187f05ca392eac4d6cf3169848aea19c07f58d9bfa5936322f1c8469a00949c6f54c61c",
    "signer": "0x85b05A5e7cF0feBb14BB5feC1E645dB5151F8e8b",
    "userId": "104634770"
  }
}