Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,542,909",
      "signature": "0x8f9f042a7e2bc074e7344656fe618137e7b6fd6a187e57f237dc3e8cc4eaf23bd97bf094a646572f2155b8ebf3428c01",
      "randomness": "0xdebd5bb95dbacc300b09a3b2fb75b73991f8cd1a0885d0be4c2148a67f2468b6"
    }
  ],
  "blockNumber": "7,406,063"
}

{
  "Sr25519": "0x3a3108d45e544fbe935c0f7b47882b64309a9b158854e70aa741467cde813c7cda074aa2c246a1a9d27e8ca58dd13d7f35616a96d7593e56fc4d6c5e5981a482"
}