Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGATlpqkhqn7f3A37ogtbqVRjRvLZfdZ0ZPTSHMrFkCoALvnEAE9Xh0AqoG… (1,748 chars)"
  }
}