Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDLVNXyJjRJ5fM3vDRU1m3nQ/KfjyZkLRIaM5fQ5oMLDF1TPZP8z1gU9a/i… (844 chars)"
  }
}