Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDC8cp1iLTvEDH8h8wBCQI3KeZN9MGLcKS5zHFnBYBqEBI3AFXmR0pF8UuV… (844 chars)"
  }
}