{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "695524756",
    "entityType": "User",
    "nonce": "0x19643b0475c0ed8c8f758cc78df8ef337b7b40ac848ef0ddcc7e381c034b151a",
    "signature": "0x96e386c8e2f6380388e3e2de018f6fa7a17bbb8bfd762beb4888781f8f227db92ced8de0b64d802850ad1cc44d8098caba2f37cc3e7a8a66642891554bcca86b1c",
    "signer": "0x0eE7CC00e9f61Fa97181E6BB203C97f8b23904e6",
    "userId": "968779607"
  }
}