Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,620,770",
      "signature": "0x848c83d39389baf65ba20afad4a29e9968503de2b2aa57683f7252fd649e27ccbdb6879f7cab4544c3d08d4c693563ba",
      "randomness": "0x155ff7d4451ab9d108249956e89953c4a0319cc3d505f389dfc8e430fdbd3a40"
    }
  ],
  "blockNumber": "7,425,508"
}

{
  "Sr25519": "0xd8ec7b8f006be5310f4b3cd8d4527aa397e8569aac73e2f1e083460899ebd93c2d11f464f2e6e2417db833cb80b3ac07bd8d16a8d1582a8b8446c20b201f9883"
}