Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHEsgEuXiV0vXFhphtIyDYsMwcehP+d5z1n7K0ILtU7tEUlyijVrAFCQYsx… (1,748 chars)"
  }
}