Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,574,503",
      "signature": "0xa1e6da80830fb00657e6f9651b1d6577cc68263c1305d7f47b8085be9805e8e0ccdfa2c59050db0b7ded526160987d84",
      "randomness": "0xa71c9f57fb9e6c7790f4737e5495dfa1a3617c067a4f1a99a4fef2554ab6b6ad"
    }
  ],
  "blockNumber": "7,413,961"
}

{
  "Sr25519": "0x6039a678967b252779b1121075736f6d44c899f27e4fafaaec5d4a98c0b91f2fb8f9a24ea787696f4e7630f2134e827ab9931dfdff63e84d21f0244ac6b35781"
}