Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,542,543",
      "signature": "0xa2c0eb68814bf23b032d3278747e5af8411fadad59e362e8437f638cb9d0d63ea78ae8fdf2ff0a636c7d4dcc86ae2f8e",
      "randomness": "0x60d71dca0b63f8c0286fb568446210f5a72adf9759b0638bf6707629ee07466d"
    }
  ],
  "blockNumber": "7,405,971"
}

{
  "Sr25519": "0xa0021b6fa3b6ac0d6096ecc0f4bd17c0b295784a92244f3916ac0f0aefa2782d6c715efcb66f0d117a3aab7cb85da4d2dcd9d3132f986f3c0e1ff93b4838c981"
}