Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,611,941",
      "signature": "0x983520db33e4c8ed2774d15f1e3965b0cffef374e32c6be21d29885ac78e08504e40b50bf3192392afc70f15982c250b",
      "randomness": "0x0c785da672b7a18f36c0d8d21e2f9a9505675b1262c87febf74504e01a9e430e"
    }
  ],
  "blockNumber": "7,423,301"
}

{
  "Sr25519": "0x6e828d6de1aab4048b44a74fbd2cbc6ebd22e387feb69be4c687c777603fc640d88d3c03ec62c92c045345f172884bb608631cbd9dd855f36749c64fbdb6c38f"
}