Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDn1L1Qg2ZT4BP/Xsk8n2o1n8w/ayBUrTY1Ut5BdxvEVhMBKQ1i7WqtIk7n… (844 chars)"
  }
}