Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwG4Q/K6gdioKqiQCsyOdPQP8/cw8UDxd5u9w/RTNZW+bU7DPlXzbNbgEMzK… (844 chars)"
  }
}