Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,580,421",
      "signature": "0xb55ba673f27a59fd00dc5f02a0de7fc5e90fcfa5a809e3548655ca8db7cec20344e8a9fd94a4eff83b8289fc3af5898c",
      "randomness": "0x8b429ca768fd5066421c50d3aa83a796c5cf759706a22f94301dba633c2fb825"
    }
  ],
  "blockNumber": "7,415,428"
}

{
  "Sr25519": "0x2ad6f2cbb23747d99567c9c14f8db808c2449af9305aaea475d632a190261c5267b4214052d8ebbd7b82e873f9c26d213ce0cc49b81ad5e9aac2c4bbafde568a"
}