Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCoZOoLE3iUBt886DcZ4MlTlqn1rZE7v5TjHkau61vyim8nTNzGLpZvMtcJ… (1,748 chars)"
  }
}