Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEJ1s/qd7SiBOUtPPbvf2k0/kp4BaI0wSkkgBjU8LjM8xLwYOOk/hDMkcIc… (844 chars)"
  }
}