Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,554,223",
      "signature": "0x8234ce45c0faca515db435a253cf5bdc24e40c75580ce1af16a79d584935470f725371ec4373d373ea1618197f4611fa",
      "randomness": "0x4cec3d81a45d95e71004ad642d13069fb8dad46946be520c4bd224aaf276acb1"
    }
  ],
  "blockNumber": "7,408,891"
}

{
  "Sr25519": "0x66c62d6ffbe9a66fda1b8e789fc99aea3f1f74c2588f255a510b8942725c815c1dcaf9f1927db62e8c6b748f5d11b94fc52f4358e2b5a3470b15ff97eedb7281"
}