Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,547,443",
      "signature": "0xb7922c43c96d627b828f1e9908ab102687a2fb92641f0a9189d851a3d6c7f5df418bafd578316c605eb5a317734878d6",
      "randomness": "0x1679da9052d0ec979eac3ff65c2e7122ff1171a172b5383224def068b8f64137"
    }
  ],
  "blockNumber": "7,407,196"
}

{
  "Sr25519": "0x50456042fdf5a4525acb334a51aee5d2ffd947a11b155d3ad8b8576293532a10055b12c14d977b1b327fa9e668d18ce124047d135b3346ffb4b64d68307b148d"
}