Extrinsic 14496-1

{
  "heartbeat": {
    "blockNumber": 14495,
    "sessionIndex": 241,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x4068c8a299aeaae6288d95da1943e0dae4a757d3a1827e3d4196cbbc3f5992531173b650f8bfe1b20a1f8800cf9ba224f312aa0f786b4bc53c81418c4a61c68e"
}