Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,666,959",
      "signature": "0xa2f31e6559373ccbb0dc2b67bf7b00a1a022ffe78769ef4cea39951a937888c0585082ac45f71666e7e38364d72f3fd0",
      "randomness": "0xae305e3e608c2e500b3c5f856fe28edb7bceff6750645180dcd41bac3b69fd32"
    }
  ],
  "blockNumber": "7,437,031"
}

{
  "Sr25519": "0xb63f2f072ebfb4640ac1893bad2a556ea095f1619c7cdad3945044208f461660645cbe3887471e2e50f559b0a401fb05ffda3962666d0ed69f130aa544a15386"
}