Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,555,102",
      "signature": "0xb56ca8859609c0118c02501efd36104cec89af66bb923a660d28db6341a3b921e859cd0d904e0c73d053fb4473a6998a",
      "randomness": "0x2abadceafaaee0681669cc7e76ec3975948b2d5f226a9fe740d3033f58ff4066"
    }
  ],
  "blockNumber": "7,409,111"
}

{
  "Sr25519": "0xbc6cc012bc6dcbccb4a67a3092b2998136e9046a3a8d87474247bdbfaac903601240370e0bbf45466d31d5f97ae8bf3261da25f2797bde0387fc333d6fee1e8a"
}