Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,558,937",
      "signature": "0xb64c9e4312cfb2d6e63c2f83340c6791e46de74eff061141202767e8c02b490fb7ad418053199c75550a5f5b3900d41b",
      "randomness": "0x36cd25c25860dda734a34e8c21d2933626b08668ecdd76e560618621ab81f6b5"
    }
  ],
  "blockNumber": "7,410,070"
}

{
  "Sr25519": "0x20aa9414175f32c03748c954e3be730f981481c313d48018be5f1aa9821c9e353ab4893cb9a67238d3dc7c6e858467fff02df5816021ab65661e5f11cfd9bf8d"
}