Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGyHndx2fkJr8scsM4RzfH8pkBjguG9gSjd5h5p9QrDcW07QXYsEXTLTH2/… (1,748 chars)"
  }
}