Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEn9Qi8QlUd2+Axjd4Vg2DDHacN16csbkZL6AXBmTpb7i09+jAEk5I/YTFN… (844 chars)"
  }
}