Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFsWoAFcHPDTKbpCyrmUftv9hTc2bIYES8bcvD9CqTCx1F5mfX2wKdmX1qG… (844 chars)"
  }
}