Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,559,290",
      "signature": "0x86763dbea44d831297fabf2b7f0e8343c257626f7f6a9aea584b51e684b3add65a119d40cce82698affc1a387601b776",
      "randomness": "0x18ee481cacb9eb6bae6f85d676f30a19104a46732dfe6e56b9b01f5eda0a274f"
    }
  ],
  "blockNumber": "7,410,158"
}

{
  "Sr25519": "0xfee22caf906066012c7e9852e578a5b0085518cf47f7a66354d82847ee47e219200ca1da985f3cf9364e8d818c735014f0b37f1b63290be7a9c3dfa602115183"
}