Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,557,351",
      "signature": "0xb87b992c5c311b36be8516b12932f0deb4052adffc83c06b775f0a71bff0b9d8b56e7165dbc3054fb12b08d7c6b2b28b",
      "randomness": "0xbeebb947195ff38e236a27dbc2b92225d3e1f02166dc62c4c145163f65a82b74"
    }
  ],
  "blockNumber": "7,409,673"
}

{
  "Sr25519": "0x0ad72229f3b926419b25c20902128ec08118468ae743e7e52c694dac6925b064a06d341f9f708add7675875e9296da1cfc19e54ffba8606a3a3e3ca02992108d"
}