Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,551,645",
      "signature": "0x8d5fb39f5839e98a640556abe5df671bf7fe9341bdafdd720d847d23b54cbe9d5008d5dd214ef6641ea1f56fdba6765f",
      "randomness": "0xbba27cd6ddd555ecc18fa2a53a191b612211de1819aca03a8872013ea77d42ff"
    }
  ],
  "blockNumber": "7,408,247"
}

{
  "Sr25519": "0xf677231a41e5e47a83f66a0b8deef814d411774351a8cbcffb952a55c41a485c6a2f3348d8d311a7832f3c9318d3d65d72f382b6df3ec15d2205b4bfb9675286"
}