Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,579,910",
      "signature": "0xb1b6d4814b2a032138b7fdd9375013ff41fc0764028d851b82975d54e5be7e7ab68488729a76f0e031ef0b80284a57fe",
      "randomness": "0x02d45a90186d7887b4f2427b97ac71d4544d14df99faaf95c578657beb27e7cf"
    }
  ],
  "blockNumber": "7,415,300"
}

{
  "Sr25519": "0x220a84ee66d7e82fd9476de5b4e259be9b8e139e5193748da16e1fdc64bd8800359677feecbf4c12f8842e97925ce4521c3a24e8adafc4aca5e02a78e80c0d83"
}