Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwBiVh+kpaVx4p4+lz7dBjY3WFTzovIaVh5J0gB59C4onDvdVoGZUJlMLgc2… (844 chars)"
  }
}