Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,652,478",
      "signature": "0x90cb8303b3e078415a5f261cd8b54307cefec6288e4b4d27372c4c1e41aa0e923c7ef166edcf69804f49ee80de0fb240",
      "randomness": "0xf055da3d35e9cb4f19626b326a5ce46c781e2ade82488aecd02b946272046de8"
    }
  ],
  "blockNumber": "7,433,424"
}

{
  "Sr25519": "0x44e1a6bc72934c0a9b6476783debd5628c249d92aad2c290e0b126c0b5c2e117315675d25aca3f78bfb3cbf7dda684f4f3aa804936bde648871114b7bc029e8e"
}