Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGue55a+qu7T/iRwTUDZUhWSObEf3s4nVHIm+2E7x52t0Qk3tVhn1RCd/iP… (1,748 chars)"
  }
}