Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,550,222",
      "signature": "0x976b360e455886b275fe53009fcf8adb93ee6616a924298b32bca8066e51a30dcdd00e31afba50a1f4a195044af63401",
      "randomness": "0xaa118435be94eae42e17e304407f25fe8ad5e64b362fdc9e378618885cf0a6ed"
    }
  ],
  "blockNumber": "7,407,891"
}

{
  "Sr25519": "0x24aec014012fb2679c58755d5afffe486c8c72a4eb44222ffb5451a185f2283705e5ee908368e74903abcd5ceee2ceeec907a6f486e2528e7c446eb6e2638688"
}