Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,669,581",
      "signature": "0x94f3b606880b479497dcbc6464fbf7981f111014ee5eeb05a71f9dc9e923eb20bb173e8960cefc7f307e8f949a93a016",
      "randomness": "0x14268e581b6b781b96f6594a6678b058c94385d48b5f8dc111dafdd7d266d0e9"
    }
  ],
  "blockNumber": "7,437,687"
}

{
  "Sr25519": "0x82eab548d94a79698ab2e7760965ea43793ce328f267990ee9a3d446894a3127a311ef12ae8c8011108b7a694e68103e1990e062aaa7fbfdfaaebb2d12cd2c86"
}