Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBQ5OxMHy0sj0QO3o17jmTVhVcZp/BEmZYdmEnfUBO1Lw4gxyqDQYiWg2mY… (844 chars)"
  }
}