Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,616,903",
      "signature": "0x84428ddbdb77818c77cf92287b6835c5435144a78beda99431e37e9fd1b11347345aaf23aa640d61d4947aee821d92df",
      "randomness": "0x562f769062b6a7617e20f2a0473baac1ea446b66b798b5b0c2aca96bd45da04d"
    }
  ],
  "blockNumber": "7,424,541"
}

{
  "Sr25519": "0x42802a87ae8b6e45989af5a191b26a96e9947931c3fb4dc8a79e0cd61485fb0317f52aa3884d3744af5e52ae24c2e0171c970f6621feb98e3b8e0b6106c0d78e"
}