Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCwSxKoShW6R/6pVJBu9D1+hatFn9eakpjiLAAfwk2Kpj9yLJt/XAJGEFKc… (844 chars)"
  }
}