Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDLQf9uk3/YnFRPJJKxt8EhjMiVGMITe+lXdZsUpMBdUVbfg1Bt+zgPMTEa… (844 chars)"
  }
}