Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwE8BXwbw1CihkVLIhl4IbUo9Qo2SaqMOSLhjpBPuHlXPh/nzD0ujRGpXT0w… (844 chars)"
  }
}