Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,549,312",
      "signature": "0x90d9d3e3603344e733500c4696c3f7ecb934aa9fc1fefabaf2d1876b085bbef0588dbe6d7de70f27a2485d77fe57c6e3",
      "randomness": "0xd26e33ae75ef15cd4039dfea99f41b4308d70e76e3c0604cdf1e11cc113a9a68"
    }
  ],
  "blockNumber": "7,407,663"
}

{
  "Sr25519": "0xd8339e59e803951775f2484923e725dd9bf5d83a7fbdedc502ca5246aab8042740e02b2eb2a5076a5bb0649259c41dc15bea0a82a900c25c9ad94063789f5e84"
}