{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "90136",
    "entityType": "User",
    "nonce": "0x473cc66a52da0db7f7195d729da8f0d201796a59008dcd3df6e260ffa5d7024d",
    "signature": "0x7b30044b58f980e82fdb88e610f3f90f7f8a52755f854e73f9f03164269ac0f907dbf9660e12a55bae2bd4ba5654abbabb64426fb5d31d97669a530c9c2448c21c",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}