Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,611,384",
      "signature": "0xa972952582abb601935f3f2bc8afd355c77650f54850b035e8c9d861ca9baed538bab96f9095cdc8a3463afd81beaa73",
      "randomness": "0x01b785267a53766075b460d782afef13a227d14c1225b5d3c9fea5ac37ceb504"
    }
  ],
  "blockNumber": "7,423,161"
}

{
  "Sr25519": "0x16149bdda35d131419da5977a6c29e4459d7102a9b94f1b7a558542e760a9e1d39ec46603e1afa21c40583925547b8495c89c92be56c01e47b1ef86a5a736185"
}