Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,584,782",
      "signature": "0xae002bbdce7e6b4b588c774e043c0f1ece5ed11c2d9f31b5ffe36ca9e26f08b65f396b11dd11aa4164552d504f6df1fc",
      "randomness": "0x9a2d1900f9c1b1410c9b9597830de4a4446b213ee680b2928bac7693a5a6bfef"
    }
  ],
  "blockNumber": "7,416,518"
}

{
  "Sr25519": "0x448dbeb3404896ce19824149668682fc426da001655b126d3db9a241c79c9f7bc2a7ddff8884bdbfd91e5935ff54c10bb104d9653c623fe2993f4dd1ac886a81"
}