Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,602,000",
      "signature": "0x83720489f6f29ab4b36db775583d1e82e5e957b8b298872f9c87db587c9dab0c3c3918e3f9831879d793193499e32eb2",
      "randomness": "0x8eb69ea2c53b5a2d2bd182d50c3e41d468a2eabc9f214bc4fe5bbe7a9617979d"
    }
  ],
  "blockNumber": "7,420,816"
}

{
  "Sr25519": "0x40990bdcd3c03b6da3c2b2671b859ce6f16543d70af6cdcf98a17dfbd6e2bf07213eebbd33e8b84b6bf22f9c4633cdccbdfe763641f39e53739a5283ca6d7883"
}