Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,610,748",
      "signature": "0x86fcda1b448eb1f775b5c63dd12eb6e07bb70fca8ddf09afe046909e1011555341e00eba8a0215ef21d6913984afe9c9",
      "randomness": "0xeee74655fc3b5c95b8b49ead252b139f6c56123e690a306b892ecacee4586d9e"
    }
  ],
  "blockNumber": "7,423,003"
}

{
  "Sr25519": "0x42da6ce3c4f25fa2877f7be9ce28252d88e5ae63b166e47669aeceb17098dd2b677e2c96fa830159ae478d07fb21d3d106ac34b4049e923c21dd30c67274f780"
}