Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQKifVH/BpMTlpQy6FUL3zcSjPyUbZVXKK1Fw0zWWLJgWRq0xgC19gAOrrfp… (1,748 chars)"
  }
}