Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,566,881",
      "signature": "0x86659d733482e5209c990386692e062b11aafbbbc8a8f163f058449b3ec171d6d51004204ac46579b6a45a3baa803070",
      "randomness": "0x02abf2b3f4405bcc686d479141465fbc53898eb76a7816182fe0decef3a36566"
    }
  ],
  "blockNumber": "7,412,056"
}

{
  "Sr25519": "0xa8b3c73be11da7b6d07fe406d5324513ee913928f958ff0e6874c5cf0d9bed1b409f15fb1703bd88f5090cf1df3d484d516620e93e2d7057e580de786fa2318b"
}