Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQD/LvHHhoeBLcJORDqNOebVI/WhtVR9UkOMTHCt2Eh/QU9SAdj3+eNg0aHn… (1,748 chars)"
  }
}