Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,587,149",
      "signature": "0x81d8b18c909514adfdbea47d2944d2da880da04d9bad7730047283a2598edf658e6c23fb9bc583dc6bbbd50aba39a59c",
      "randomness": "0x5d61dd8bf5015352aebf4e18d5d05f358dacb4e6321ea4153758e2a9de897718"
    }
  ],
  "blockNumber": "7,417,110"
}

{
  "Sr25519": "0xbc20e5ebeef2b2011a83755d8aaabaf565bea475a01bb3e6ad2386dfa50f2a55f3d43e4c3d6edf663a1b6ce0da7893ea574db9d176f56b3950f799e9f7e8ef89"
}