Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQHv4r4PVxLwo+8GXyUwoPZuWB0+yCa2lsmq2Bg+G9nrwQmWqkC8MWFuinBf… (1,748 chars)"
  }
}