Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFoRrm6T5L1ZNGQL/lBIrVDwdrCnGQAsmOgYl7DYMRjew+ta+gTGwMhPLPK… (844 chars)"
  }
}