Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQABSyAo/OI9V+JLDuiw7cyOJdpuu4OMqdk0uYdaBp/D1ngn4thdRK2+sjSp… (1,748 chars)"
  }
}