Write Pulse

{
  "public": {
    "Sr25519": "0x5ada7b33a4ed49c65c755d60033de7528010eb5442c02ac5500ed22e567d0b24"
  },
  "pulses": [
    {
      "round": "25,539,457",
      "signature": "0x942ddd67b07b85236d2e5483164e376a9b4f37df28e1d3925e167077e0cb6681ce64aea7ae1f9f72871a01c0700376f2",
      "randomness": "0xeec871631505f8ab0f71722bec4920cd9b7e9c460a22a441a689f3a0ca7e9527"
    }
  ],
  "blockNumber": "7,405,200"
}

{
  "Sr25519": "0x0e900ee9a8c7a399a6e661013c131b18c929d4e2555fb45f9181145a3c8a3a28c8d4a14cd0933e2226d02821556019df85bfe88f153910a63f1e99061124eb8e"
}