Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD5YPBTEqTYZfvYBI+nWQGrEMQE7Ee7rR2G0/c7J51/MyoZKUZkoPngBWuy… (1,748 chars)"
  }
}