Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,596,056",
      "signature": "0x90d5df6902fc8b838c25e7e44f3f915b62643058ad92bfebdc38376666cd4ad3cde6a2a5508391ff95dd1ed297202391",
      "randomness": "0x4cf28b1075f3eadbd05ed94bd93a2f829d70479054f42683526ff29b75313175"
    }
  ],
  "blockNumber": "7,419,330"
}

{
  "Sr25519": "0xeec104c1a766490cf3a9e230fef25a1e7c2ef70beebc2896e0697b0847daf5367a3636f641c24b1f769f65c2028ef370347f2c93694ae3c1779c8f7204085a87"
}