Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,577,388",
      "signature": "0xb06805e4c2202357a2cc53da78b1a55efd32bac1b46ea9090fd0745b473a3a6a5db3939e0b962d4244d7401906090827",
      "randomness": "0xc4e75941aab7e1626ab5092d2aea36855d6048ee57d05e5433939233a3e546f7"
    }
  ],
  "blockNumber": "7,414,683"
}

{
  "Sr25519": "0xaabebb38408628c412f121dceb5823678f4416c47c6ad843d25f4163b2b5ac45bdd43ac5916433adeb2543badc0e3d4be1fb3f54b0b02b4810b305402f26c584"
}