Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFcgxlYhSwH/NV3sWhEo2RCsB+DmgrCCPBdUBxF71au/AsBWnewbla9M3vv… (1,748 chars)"
  }
}