Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,589,149",
      "signature": "0x83c1d13a8188517ca282d6677255b29ddb97e0893453dc966051bde26d120f86137a5d1beb7570abf5b0fcc4928c2a03",
      "randomness": "0x85189303e38d4965bcb32fed71ac292591484992f473242d70e91435d754d2e6"
    }
  ],
  "blockNumber": "7,417,610"
}

{
  "Sr25519": "0xe23b63826f0e271ef4455c5f44bb81502a727289acd4b56c7e90480ea6abc4276cc55b2b0ae2adb58e13987d181054428a3f32e3f93d873b7498711ee6131985"
}