Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,547,359",
      "signature": "0xb3e6918fbe28302b2292775c9e22ffc40a47472617c30119406fd973ba596aa6a56ca3a47093626b05c7fac7971d8704",
      "randomness": "0x3a97bb4c606e0bcaca6bd770a540350c7fe9e366a3b65fd0725aec8d78a1152d"
    }
  ],
  "blockNumber": "7,407,175"
}

{
  "Sr25519": "0xaa521ee919fbde28c676461adc2c0b2162930fe5e669578823b383954e7fc7051f1e97f53b71562302fc89e7d8d199023d0a54eb54f3c59a2a68949eba15658b"
}