Extrinsic 32448-1

{
  "heartbeat": {
    "blockNumber": 32446,
    "sessionIndex": 540,
    "validatorsLen": 4,
    "authorityIndex": 1
  },
  "signature": "0x42cc4e2f0fe2c2018855fb5882f986da4801d780093ac11649be81297e7fee2bb2594ad2dce98845d60491bf12af40fa0ce82f7d60b9a292f525402a3921e183"
}