Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGPBdexFxd1UHQ2vYH9sBdho61tXQgsy9HO4Hk8eoQUCxv+AXHfjeiiRK7M… (844 chars)"
  }
}