Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,550,445",
      "signature": "0xaf702fe8bdb4c84b01b6d7185a3c5430c5f3f1875678b915334e8427aa94a59077dace4449a5a69846032705a4a0a100",
      "randomness": "0x89c53520053312aa10032fb212a79a5207c87e1ed9b4b3f3029860be6189a39b"
    }
  ],
  "blockNumber": "7,407,947"
}

{
  "Sr25519": "0xa4f4b4738039b0b161575bd98d6137eea52baf5aa2259beebf9b92d6184b9c692edb58135bad10f2866ea61a8219740fe63e705d5b8a4cef5bcd6affba6c6d82"
}