Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGXYuo5oLm/HixMN2NQHwrkg5jZNEA8M3oik/XE2nuV+gF5LQc4cFDQcVDa… (844 chars)"
  }
}