Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGToKQV1FMTmW9dANDybZ3Ug3YBU9o0A1XCQvbb0UXvczGGz5rW8K42B49I… (844 chars)"
  }
}