Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGospm+WUPRLEE3Ui2Ksc9ErU3iE1GRBBFCNlmzLR5iBFyWxqRKXwTU9ZWU… (844 chars)"
  }
}