Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFYr62qNEFa+QtU4RrfSL+cB9qZbJKGXdgtoWQs8GNNcDTGLaIj0ZS4fszK… (844 chars)"
  }
}