Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,601,366",
      "signature": "0xa3537bae506c8cead25a53fa5178aebe1a517cad8381634c279e7e81171344e63b5cc157a126a894cfc09da84593f90c",
      "randomness": "0x91497ba2419d79e91b8cb0f513bd95f9798483b0b98127ff14d5960fef7891d0"
    }
  ],
  "blockNumber": "7,420,658"
}

{
  "Sr25519": "0x90311c2a536efdfb31fb28d253b6d9a442bf660f0a65edd618a354672e09b4629332a0bff0b0dc7e60051de3c890cd98f308f96bfe7583ea63d5b35d5d23928e"
}