Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,654,694",
      "signature": "0x83e6538c910760e48fae5959b79996037bbaece8e921a5d14c17e1c507f442653f326b4789e393d623d49cb6970ef49c",
      "randomness": "0xf3dd7c4352642797c19f74f40d9488760d18a7b5c13a903e8182bdcb29e9d234"
    }
  ],
  "blockNumber": "7,433,978"
}

{
  "Sr25519": "0x96515bcc6043eaaa190c2162baa64d40d5f845a930d0b1cad0af84a5e79f69028f443fc989052ed4f2413d44f11a7ba3021f5f5bad8cdf5edbfeb0afaedb738a"
}