Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,578,331",
      "signature": "0x942351740be51b1873abaa6e3d84d5908a09197448fd4fe0c06e4555d3e8964770404bca63cd6921d54f5ae148e7086f",
      "randomness": "0x4323b5739d011d85ee48849f810a9c05d7dc30809e309e3720ad767d09bb4fff"
    }
  ],
  "blockNumber": "7,414,918"
}

{
  "Sr25519": "0x1c465200a2a8d3757200b93e02c981d2a8c0cbc7591ec41b112f9d0eab65275a02b0a4f4da025e991f9b27fa9cdb807782c83eb6cb577fca5ad5c10c0a1f1e8e"
}