Extrinsic 32324-2

{
  "heartbeat": {
    "blockNumber": 32323,
    "sessionIndex": 538,
    "validatorsLen": 4,
    "authorityIndex": 2
  },
  "signature": "0x3efbcdf9aa4aad42e7f3a8157b574785a9277a6c39be0baeb2445a888a92d47293a568089e2a4a10f9235171599eabef3304cc88ebae8b0236ceaf10932a2f8d"
}