Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,565,869",
      "signature": "0x8b361c33e1ba679456cc27586f169cd41258da253cf0a7ee3ee5f9245439e7646e6a1dc54f3a51d43d0b256003690919",
      "randomness": "0x312adf75794c0765718a77ef27a693469cf29d178fd4c0671ecd09f6be530e15"
    }
  ],
  "blockNumber": "7,411,803"
}

{
  "Sr25519": "0xd871b4d80455e79d563bf23b7d974c91146e232c50d08aff8683721b68cecc33ceba6f20f83e81e4f379ae5c6131b4b54df6b0a03ebac06a2f727c95b96d718b"
}