Extrinsic 120392-1

{
  "heartbeat": {
    "blockNumber": 120390,
    "sessionIndex": 2006,
    "validatorsLen": 1,
    "authorityIndex": 0
  },
  "signature": "0x526db7a087bac6be12be178669884788a624d4329560ff64dd86a4f4e0d08d0009c0b1c1593670ea0f16952587bae19424d1af2f37a30575a8bb92eb2f00468f"
}