Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHiKWhBIZwPkWpyaQl45JMjRD83jzx+TLs/2DJjjZRVAF7nhhLoDVxSS+c4… (844 chars)"
  }
}