Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,640,046",
      "signature": "0x8af43662b606aa0d86b0643bf52ead0bfc95a5e95774b6e86f503cdb05cf29d932dea75e25f30ed3bc905af2eb1fb390",
      "randomness": "0x835705eec81c2997ff426f44ea331e6e961f50cbf637a872e31cd160c568be8b"
    }
  ],
  "blockNumber": "7,430,326"
}

{
  "Sr25519": "0x74b0fa4aa9816d9df3e2478642869067cc1028fd3a77e2a66c6bd906b51cc92140d92e3f83723a599fccfc58b95a875c0e0e1293d919103967917ffa7605c789"
}