Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,570,927",
      "signature": "0xb113118c8445b509ce2ce12e1b84aa122f2ba7c491237d1a1368f01415d50935342eb880ca0dc9cc08c437f8bf967129",
      "randomness": "0x39088df7797864b876239575988595f9448cc38d23bbabb1c64999f0bf388686"
    }
  ],
  "blockNumber": "7,413,067"
}

{
  "Sr25519": "0x7ac436d2acde3cc0d91c6b83847d36f47d717619363b98711817e03226605116049f4fe1b1f1489f50db88135af5251de4e697257bfedc9bfd8a2d96c07da48a"
}