Extrinsic 7003-1

{
  "heartbeat": {
    "blockNumber": 7001,
    "sessionIndex": 116,
    "validatorsLen": 4,
    "authorityIndex": 0
  },
  "signature": "0x2edc931ecb54a90dc8d4a9d10e6c3cb6f0612b78459d9776eed3f131d9b0ba51999ba64fa9960845d6f60f9ab3f615885720b4786dff1bee0901c96a2e12ec80"
}