Extrinsic 25667-1

{
  "heartbeat": {
    "blockNumber": 25666,
    "sessionIndex": 427,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x5082afd3e7d6455fe2eb1dfd390eb86e368f93e256853477550b0e766fe01955f8debd79a32105229ce10dce8bcdfc66ef8137d1b7a81b8228d315c7f504c380"
}