Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEG+F2IpSqY1uJLBtqSy2LFCr5e8OcL/jqMC0ESXVoqSUlWd7Yl4HwyMauo… (844 chars)"
  }
}