Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHN9PPlCdxC7v+qRPMSplYxRWXYkf8+O0n/ZYtQ8OuYg2R92mXpYrDH7LsZ… (844 chars)"
  }
}