Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,583,531",
      "signature": "0x84f4179e16e2575f07bfbf4085ceb9bd6fba15008f5ec751b09b8527484f148dcf1458f54f4a7bad432c82d2d052fd38",
      "randomness": "0x40b521fdad1009e9c00f0789b4da331005bd1579f411ed91ec6498d3d241c2a6"
    }
  ],
  "blockNumber": "7,416,205"
}

{
  "Sr25519": "0xeced407672bd9f1ee76b92f9f4b5861bb5977991d90e136d761f3eaaf17b330b65cbd057995cb5f7a76696636d0b8fcb46f64418f4e9c19092e0b0d99d8a1f8e"
}