Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,574,079",
      "signature": "0xb47264db75a3e130f96b32c392b4ccde1f33321a111302ebfc72a514988d6c74457e033e0f39ab09a905a2847f95cdb1",
      "randomness": "0xfe6919c53821b167fe9ad1b8d05bcc9c88c20ed48f404c2106a5f2a0a653130c"
    }
  ],
  "blockNumber": "7,413,855"
}

{
  "Sr25519": "0x028ecd15df6ae419a3fcf709b1bfdd9873618fbaef0692aaa0603378e0689b759bccf4e5064c6b737117291d3a7432937651e19939c2017923c90ca0d8ac3380"
}