Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQBpJQdR8K3cAU6oISAizRSCfwucK+PEJluTPHwgMoPbcEpwcqVKsfpYpAzR… (1,748 chars)"
  }
}