Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwA0HCUP6OOA8c9toCB4ZK9UdthiA+L86Hco8JyVyt2jInSEbkALTGPo6p/Y… (844 chars)"
  }
}