Extrinsic 70233-1

{
  "heartbeat": {
    "blockNumber": 70232,
    "sessionIndex": 1170,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x4890ab6e9339c4de08074d4c1485ba6b6aec15987adc7857232b65eff43d0245777d3a1f0b257fddb6a60a66af71686a3e72061360dd03ec0e7e4fc18d4bb284"
}