Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQABfCSN01w6l2RLVMHESKwzmSvqmcXk3hj3B4Slw+a9al1rLeQGd2Jy28oL… (1,748 chars)"
  }
}