Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDmGFG1uTeepJqDtM5JCUV++RxUHOrdhuRDYApaOY3ilXKbxnHZBagYZsTZ… (1,748 chars)"
  }
}