Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,544,538",
      "signature": "0xb3b433f54f20bbe47d7102f5af145d840375ab86a5e412b08bdf845b93ebe68791e3204418f4461872f9643d04628cc2",
      "randomness": "0x67508d088c1952103490320d5cf7c1c56b95a9d6ddec6c80b00421a3c831b701"
    }
  ],
  "blockNumber": "7,406,470"
}

{
  "Sr25519": "0xca356d9e555951078cf85b49885d7ceacae6450adcc4630d2832f3f405a3424ea240503705aab1ce36c96d6a1cf1b5565d5df464611ec258b3112062c0ee9486"
}