Extrinsic 103326-1

{
  "heartbeat": {
    "blockNumber": 103325,
    "sessionIndex": 1722,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x2c229217151f47f5c8067bcf96569e6945c6b0100312f23903b6cadd1d92287b55ef185f59a3bfd72c75734a094fc0089c4a0d54ee8eb0791ca7840c45b2b483"
}