Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQFU1udhWWNWTet/+gaA1ZmcJTObk3C0LD1trKBXNtx3XwX//NBHlxPHxEnm… (1,748 chars)"
  }
}