Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,589,691",
      "signature": "0x81523b5e4623cf6d0eb81bb3b8ed502931d1f853a7e749cbb100ea7f80137186d8cfdedfbab4bc1efab15058c94a8d57",
      "randomness": "0x4113c001a3e83d53d176adf0e6ad95ea5966ad241292ab674feaa0e3204a45d8"
    }
  ],
  "blockNumber": "7,417,745"
}

{
  "Sr25519": "0xb6dd1e5653768082518a59f0602fbb3ba14f8d0343d5c6d15797f828cd92a469e51003b0386c9d2d17293605232a52c5cd3bd59da183bb9ead957a112299ca83"
}