Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,626,212",
      "signature": "0xa4497b64dfc2349aa6111b275ce562b57217a2c32d8872fdcacbd4ef33afa0ac3178c10f36298b1aee0deac23c58bcfd",
      "randomness": "0x9ffa7aefdbbc694fa158487b42c1f5e6b5d0703eb767d056ef9ce09d252a5a94"
    }
  ],
  "blockNumber": "7,426,868"
}

{
  "Sr25519": "0xc6a488ab7dcb8729323eb1698ff602e83cba26772c8ef56cd5de05e441ecdf455d5c85e9e0ebaa40df2a3ce255da8222ddd29287ccd58bc737d3e4763c46418a"
}