Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,646,478",
      "signature": "0x8aad165dda486904eb28ef1ebce54ffc7ac2949963ff11037666206c565869a22a8cc5e2abe59e4547a9a9b045b9de7e",
      "randomness": "0x854add922903c35447262e5675d55997b55665c28f7695bc8ba68d61b022c39f"
    }
  ],
  "blockNumber": "7,431,924"
}

{
  "Sr25519": "0x0a12663127de928d403ebb340565e638fae85183c7a63596d1a97d3bb0d81b0a07ddd7a7af1a3a3b729fb2c500befff5af150f867490bee7e3f4638b09771984"
}