Extrinsic 16096-1

{
  "heartbeat": {
    "blockNumber": 16095,
    "sessionIndex": 268,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x2268b05d6c5edc293a23d173f08e10d06379fd941c1612c32b2648f08aa39d3380bf66fc03391fee2459b5ee4a6a651fad1b097620ceb4bc5f8f0770ff53698c"
}