Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHcmD1XEneTiCBNwOmRlDgwdlM4L3PBGNtfgRf1c7NwVRJCweU3pVlVkYpV… (844 chars)"
  }
}