Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,603,440",
      "signature": "0xa4280ee618a335dc1321ebc3748a7b0d29a58ccd6773ac5e340d3f5c72ddc926811e985615fc99178967b54626b609ff",
      "randomness": "0xc3734af5a3f43571e3b1971222ed8b416eb3b5bdda655848c327808c5f55b398"
    }
  ],
  "blockNumber": "7,421,176"
}

{
  "Sr25519": "0xa0e07423f3bfb5ff89efe06d815e0f9a79bcb5649ee74cc8f512d95f3fe9f74eb227b085939e29f1e5b0ce2c56cf8a3e522d734014b6469550c8b62550123688"
}