Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,581,197",
      "signature": "0xb6606b283fc1859c64940f3f0deed7f3ec5dba9282578e5562a778766995e5ab97ecd59bc6861dd8f521fc4f6ebf9fde",
      "randomness": "0x70215a640b0d8d1ee5e30a6c508d39fa5e38ca20c9e77f8190efb3a07ac9a9de"
    }
  ],
  "blockNumber": "7,415,622"
}

{
  "Sr25519": "0x6ab080ec28246c0f78b3905bbb8f69968e2a31ba50fdba947b0992c6ccd96663862e5c4cfe2e986600cc71e9fbc03e3588cf52b5f8bcfd7815759e10f3eb1d8a"
}