Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,548,532",
      "signature": "0xb2ac736cab3969b00650165ca51e068b4a454e5f086291535055616863c2457f74dfdccca92090f424bc2900984442f7",
      "randomness": "0xcc913798e39b2c7d66571373ff628aaf74df60b1a35fa918c20c2ac83883d2aa"
    }
  ],
  "blockNumber": "7,407,469"
}

{
  "Sr25519": "0xe46455d5abfc4aa581657c96da32d6fc05df93fb3f50cb91017a4d98af10927f9447a7766d2200149f2bdc019fa4b1992e53822f4a01c629b723f23d7f912f85"
}