Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,559,449",
      "signature": "0x99cfd6dc33b833538b36e0fb8a3b020b95392101d1d116877b3c9cd951d6e11219710ca0bb6bae49c427e6402e9a4608",
      "randomness": "0x6d7102b7e02e16962685255d1a3d0b3da1dc31f8237415dde9b251096aac3ddd"
    }
  ],
  "blockNumber": "7,410,198"
}

{
  "Sr25519": "0xc03d0a5352d9dab0b99be1d4c5b95f41fa5c1b52a1d114872f9fc6756e737c50c3b847d2b1ffa2964d7be265c6164a36f934e862401cdc4e8985b2ec1c060382"
}