Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHxKLVmt3VUrWejlECHDFeG1Cg4Ng3Kl7z7UXAqLdZCfmD9EPb1EQowJXFc… (844 chars)"
  }
}