Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,622,271",
      "signature": "0xb9bbd8243b9ad46dbcf7c72d231f0e65cce50430ef82b2cd0e0f6016323d33a0aa35be1f498950f4371a80481bd3ebe9",
      "randomness": "0xa26ca30755b3e8f3d783ed04478b72b04169dca90ecd5612cc6b7ef9dee7f845"
    }
  ],
  "blockNumber": "7,425,882"
}

{
  "Sr25519": "0x3e73d0b3add78e4a73c28cb831c4fa690043ab64b42ce627c2f84871ee1afa31c9c1b4882ee08176b308f911e0ce23268b3060c5d6bd0db72832140403103181"
}