Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFh9lsKLO3RgdTBNAJNK5yp0tcy2G67fQAf9XNYA+2V4UoTXGAMhi2RFDvC… (844 chars)"
  }
}