Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,570,752",
      "signature": "0xb5ddb28c90d6690a7b2e0c655e6fc3422030b1e06101529b05f7cad8969c06dd0f27b8ae291236396ec6bbe59a523109",
      "randomness": "0x902d6e2163e99181032371f31129dfa9c0e7ed972b799ff9816a3f04833816ae"
    }
  ],
  "blockNumber": "7,413,023"
}

{
  "Sr25519": "0xf412a62c94dfb8d29ae7e5d8018bbbb0673c9343faad4d5e5dbb9d59d4b64f0137e73ffefdbaed5e3111e61a5067eb9b813dc53d0a3998709db2a9f8609fd287"
}