Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,626,580",
      "signature": "0x990ef640d29b6f50abd684b467eb848e579025a7004971ddbde07a7c97f5601b5d2677c3dfa63c5e54060967b3c4eb56",
      "randomness": "0xd599b2b8779168179a30c25a632afd590bfce2d47150eb001c244d9cb1518334"
    }
  ],
  "blockNumber": "7,426,960"
}

{
  "Sr25519": "0x203779fdb351a3096503becdf6fbbd51626a58a1bba866615a7c719951d8031bb85c25fefc1e00e6040652da7c4ab78191ce6a544f6df1e00945d81631655082"
}