Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,549,071",
      "signature": "0xb41df670b4dbe6a17ba94d3f563baca104381bdab84353c0fb86995c5d8662f2c17353bba6a3147c028984dc2a2a919a",
      "randomness": "0x27d2c6a2060505f47bd3de0daeaf25669fd7df0153a9d3fdb6f453b2f27e5f11"
    }
  ],
  "blockNumber": "7,407,603"
}

{
  "Sr25519": "0x240a8960ba7a80994bd501fb887c08db4834d58c2bbc59d50fa2a0f7461733078839e9977a856efaecda03a8145572a5c70ce3aa3b4d653530c858d0a1e0578f"
}