Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,670,408",
      "signature": "0x8aebf2fde799afd8b086e1d795823fa6a6a27bfca87fc5cd76b0f560c7a6609a85349ab6296f728945c45df0ffce5550",
      "randomness": "0x1d72466e5fe18d891d4e3244117d701ad9072a28dfed34ab088a1cd619e71ffd"
    }
  ],
  "blockNumber": "7,437,894"
}

{
  "Sr25519": "0x62e5be1d5ac5731543648e8f223ca0dfbd45ca7a0fc9eeb57d814ca8a4aa5455dff8f333a9a2c2750817096aded602421d8eb2d654389ac16888846d419f1281"
}