Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwHcjutLUHOXd8PdvWrgDtFKtSJ2+MIU9xt2g74XrMqiHywnpzEmeRdNlKKO… (844 chars)"
  }
}