Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,604,962",
      "signature": "0xa8bbc809dfefd12814f92319925b75212e465299b2c5a4267366951a3ad646f122ae1193b9dff0e9c079a81b512a8424",
      "randomness": "0xd81293f0747bb7ca841bc159f52b69b1396d72651d6fc5a6704c6766b5b16527"
    }
  ],
  "blockNumber": "7,421,557"
}

{
  "Sr25519": "0x34013695fd4d1ec5c95c0e6275826205b208df307265730c723341596c800076722de25e1be94a1583d71bf88749ae42af15eee16ef5f91cc7c7fcec08b47e88"
}