Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHqeBhcLrn0DF5VyMeJN/WAVdlg5+mx3vxZHkRtQOUebiUKs5HUeSAMGdJL… (844 chars)"
  }
}