Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,570,912",
      "signature": "0x999988b9cde3d6d1ca40800d7c388a67f955972de251e8e1fa7edb02aa87455e29cb317663b528f0cbf71c286cb87af6",
      "randomness": "0x48b616030835eaf33a098e420c5671cc55bccedb072734c24db9ea742f2d3511"
    }
  ],
  "blockNumber": "7,413,063"
}

{
  "Sr25519": "0xb0d97d8bf58634f909136e7bf72bd71701fa8658ab32f800da956650e605c70f37947dfba4f433e36b3b669eb742b5c58a5105e6499c3b70f01fee1702ee6f83"
}