Extrinsic 138796-1

{
  "heartbeat": {
    "blockNumber": 138795,
    "sessionIndex": 2313,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0xb8f144a07e1260413ac1711d8976501e64f088351381c572815a80e516bb8e1f814051534f499c66d025d1a96e00a83bb514e1f894617de58623b18f823f6889"
}