{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "695902095",
    "entityType": "User",
    "nonce": "0x187cfa0ffad51b3cc5811018e89aed17ea98c36dbb2d906d7cd44681deec5ccc",
    "signature": "0x54782b611afd2729445ac0aa90740ee0f4b259f7fc93d1b3fa921c1de716db38601093cfa73ec02d70b6e20916c8b2c36daab13878cd235fef6ef8fa424ef5321c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}