Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBCdkEU3seBsZCTqpnt6C8+dJCxDCDSrwnGoYHw1iZrmy2gME5KGJXqy9JQ… (1,748 chars)"
  }
}