Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCkEoMQ3l4hzyWUeCQ3OUPfNGhQ2I9u+rNzjbCqEe4nyG5JOFJgOuISV8qA… (844 chars)"
  }
}