Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwAGFI/t1wG9hFwC1FTtFxU8jLLXCfMCd7nS3cg0A9CetlIGAdU5IIK/wOfV… (844 chars)"
  }
}