Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,548,807",
      "signature": "0xb8c5251c7162361c0337c88e9cc80d7e029c8e484d448929cc3bf88e412a128431cf744510ca114c0f7872e22ff704f1",
      "randomness": "0x4c098da08d5b108896ab39166b5772a771a100077d4e662ef91bb42eb272e8cc"
    }
  ],
  "blockNumber": "7,407,537"
}

{
  "Sr25519": "0x70785040a25ec3d2bccf2f64962d486f7baa04b88f1555247e4015ae3c31951d89129970d175dd7ea310f58421ec4d81613e9a1d6a0f41b03287d36bc86d258a"
}