Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,577,094",
      "signature": "0x80cf6250cb137b7bdcb441e819a623ba008bdb62a7873f7fff3e33662f4c65c1c2f68f049990a828b3976089c4b6294d",
      "randomness": "0x2e1c3a2ea5da2d7b22ed34c3bfd9ccfed3cfd5d9e52aec2f90926db98d99104b"
    }
  ],
  "blockNumber": "7,414,609"
}

{
  "Sr25519": "0x5aaffbb96f888ec6f597b8c6af2af3aa52a014842e4dd26a5ba278e5fbfad1212a046da2bdee04011354c26cb3829af8be226aa4f4a3c5e012891f6a6676f584"
}