Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwBH8iBRPxaxok/wGjCyEq6/Jqr5KhqyUc1odODOBEXumj1/w05/ueUecDEn… (844 chars)"
  }
}