Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGhI1MrmlO8mT6bxegopcpFG6HOF+f0Gj1HrJBydJ3Qjhp22btXgxgeB0Eo… (844 chars)"
  }
}