Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,578,631",
      "signature": "0x98d724bab47b52a6b00b034e59e9cffbdaa382cd54faf4c87ecd5fea012bdb04ca1b4fe2c981eb98e5563adac0aaa116",
      "randomness": "0x88bf8c3b195212fd41e8d025f14e74b9b6553bbd366861ce4664cbc41edf2d37"
    }
  ],
  "blockNumber": "7,414,993"
}

{
  "Sr25519": "0x94707e042b7093554ba1ae91be68e019ce7a097327d9520bd82141f66fab6c0717cb61181b48526566c196b222e4f2d5dcf36fce0c67330c1625560b91e02383"
}