Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,553,942",
      "signature": "0x91e9b3e32f79a1e9da3c4c67c7c0ea6ea2d0bc3f7e43e21d1237a9a0009bc5ce2e16fe7bc0aead33ae57f0befd3bd7cf",
      "randomness": "0x14fb5a72dd00e1f3964e47c8a51dfdefe1d0e04a447bc2c11d4dd14234fb4889"
    }
  ],
  "blockNumber": "7,408,821"
}

{
  "Sr25519": "0xdaf75c415c1fb9d1f976acc09cc4b90a80b9676cfdee320b41c31b97df0c562ab43fe2c805101ba1502da624a7840d04d9bd8e3690a797e37ba8662e40427588"
}