Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,668,700",
      "signature": "0x8c2f20b171a3d81c6abe6408af87064f4c590aa13f1d6dcd827ed04d7ade5ae31280d0a6db292ce0d612780816b49807",
      "randomness": "0x7a099ec5563f100cfcd197a402640fa9dfb30eac86ab0aeca5081ce42ee37a1b"
    }
  ],
  "blockNumber": "7,437,467"
}

{
  "Sr25519": "0xee2b38fd779041314767011db9e681d3f469e8b601130954606bcb36e935f0186b05c3349ba0d863b5e607788042e37859d7825202b830e771f5eba0ff1c108b"
}