Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,659,242",
      "signature": "0x875994e0059b771a3590eb06d8c04c547dc996042a488c77e9338612acb106cd7a975b636014210464601f6f4186a624",
      "randomness": "0x41afc4301a1f38c9dde155554922eae0f03714e57cb2f3882f999459b283ec00"
    }
  ],
  "blockNumber": "7,435,115"
}

{
  "Sr25519": "0x16ca9a8d9936aed542e9c187e92b994a69962e075c1d0e0427e29834ad5c855b375ec4eb6b35ca52f951ff7618a845ec2ee1d4b8209e902bb2ade3d61218788a"
}