Extrinsic 25949-1

{
  "heartbeat": {
    "blockNumber": 25947,
    "sessionIndex": 432,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0xd077abec1fc53a2e358ff4ec8dc4cf44c2068b0bbe9029c7ddaa9dab436d1f09c4ec65e068c9495cac24f078ec3a2a822c1f776dfd691444efae787aa2836184"
}