Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,598,910",
      "signature": "0x8aa93044f8916e5a5e7c479c10e61bde4cedba82e41d022d9d0c9c43cf7ba2ddf86bd0ccc9604c4745d5759abb5a7201",
      "randomness": "0x5491c04734216f996d65285c4fd5dee4130fc0313acd8abce3f52b3cbdb866f3"
    }
  ],
  "blockNumber": "7,420,044"
}

{
  "Sr25519": "0xb28020dfea3035607724f03eba54b126118414ae52cff4e84cd4cd9790d5e90480096a22315284886efbfd715661906d91eaec9cb20a6125c6a36ff88407f28f"
}