{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39692",
    "entityType": "User",
    "nonce": "0xb6ac0def621ac8cc1d71a6e481ef4bcb37c10931165d68dd59a2d6110414a502",
    "signature": "0xe3f053d853089a37a586d790e936c194b0cb1154896c84f22ec2aade75095d740b90aa9a0fdbd5ed84ae8fa07aad0d2f8e44bee6df90521e0b64564e370deb4d1b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}