{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1455057",
    "entityType": "User",
    "nonce": "0xd0ded7985eabd0e081fbe79f6cf3cb2a435ec918f453fa700c0661c96dc631f2",
    "signature": "0xa056b00151458fd386d732c6c5096c0e34f388a49105efc02735154591e39b1b40989469655d69fe841c48c61e9b4310c3cd6a551cbc710501bf252e39f0eebc1c",
    "signer": "0x97eAfE883FbF33a8b75f6f37440caFE5CC452d3f",
    "userId": "849776474"
  }
}