Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,540,763",
      "signature": "0xb6e75b0c5157e74f4f20a66382becabc6697bc67d7df3d7a89d67fea984727a55688e6cbd83a4a3884600540260a158c",
      "randomness": "0x437287ac5253553c1dd223340737f261e53674163919dfe667c5dd869a52a8bf"
    }
  ],
  "blockNumber": "7,405,526"
}

{
  "Sr25519": "0xf2ebfcd691fa54c5dfc804e4ec4906e64c15cc46c1bf11b623d21c0f670cdd72b5acf88837433eccf1c2dc6a2360eb6996fb1e7861ad2d61c5e8f1bc1a1af48b"
}