Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFcAR3KQAnTsNhXmiCBxBGdqR/vXS0pFhoM4lTvEPUJ2XN5vrRl3crPtGHc… (844 chars)"
  }
}