Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,623,702",
      "signature": "0x8b853ff9c425ad1ba865989fd9f8cacdaa198b473fe93ace77733bcdf44c867e753e1f402d18f1a8ab124d940a89754d",
      "randomness": "0x126a17377b0f343677390dd754a6118d762177bd6a3cc382b8967f2b2687623f"
    }
  ],
  "blockNumber": "7,426,240"
}

{
  "Sr25519": "0xdcfa95d7d3e1b54a0435d20b9298bba29009d5e102d4b57c896514aaa19c106904b2af144a025ec2597be0f8e618d4f5e6251f396c6a1ab0788574ef35386e82"
}