Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQBFwafI2oMNU9DPAEwjwuzNUr5l7GS6J3bL7QUM6laRRkZzlbj2Hxg6cShI… (1,748 chars)"
  }
}