Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,568,929",
      "signature": "0xb43426b0f62a299b54850a0d86d3dbb2e9db66f4cec0837ac82261fffbbca771c4120cea2f4f5f5098339f3a7a7ed7d0",
      "randomness": "0x89962837c9ab2baeba614dc981fb4461d7ff9e3b353182b0bd92b722337c2bab"
    }
  ],
  "blockNumber": "7,412,568"
}

{
  "Sr25519": "0x5014aeb5c4568348a19720ef5ef8496e2afbe344a2006a9d4e6d147518511e6b87d9813d8400636012b77923a552a1256f957304e279fa9b9983f3731c858c8a"
}