Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,587,770",
      "signature": "0xb27a7a01dddb3b06974e869e5f1d79ec30a48e3ce405bc5541397e24ecb1a2e2841e4e7cc5480462e9d8958ac62ff2dc",
      "randomness": "0x53c5deecba36eca46a6d956a54d24a1211cd3d92c65d8f197edeef302b5692ca"
    }
  ],
  "blockNumber": "7,417,265"
}

{
  "Sr25519": "0xaee9fa2af6989e59159a152f9e99061fadee474daa655bbd0257239d858882396d7448b951ddbaf41df6bff278a2a8441809251b6a7af29ba286b489803c698a"
}