Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,547,970",
      "signature": "0xaf7b173bacd6feadd72e68a16cd1dc6107de1192b62ea34a8b88519b784216f87958d16e61b4d7604c21735e4013fd70",
      "randomness": "0xa6339d4c159b18931c9d5105f86cccbf35c18a5ea97b3f7982e4ea8acd7245ed"
    }
  ],
  "blockNumber": "7,407,328"
}

{
  "Sr25519": "0x9220c1a3bb6cde0104613e552af92fc74633c4bdb1bf258f402ef52e849f8c7270979dc38b23b4e2243085d43b656772703117d20358292de6c385bffe141489"
}