Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHVuIAfzuFlU4iCa9XlOpBE/LtxFvdWTqif3uxIhMV8XXjRPqNZEND2efeJ… (1,748 chars)"
  }
}