Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,583,476",
      "signature": "0xb4f8c920c4015d63f6e5c24580c705cd09f064371229c4d160829c50c09bd35c8b5c5e6a7b04c2791ea213d696c2f6f6",
      "randomness": "0x04f87f9717de71ad123c711106123f5e969322874526b504f0c1448f0711b7ff"
    }
  ],
  "blockNumber": "7,416,192"
}

{
  "Sr25519": "0x28842215bee6813b3b8e35ecf39f546f7ef13455076e7c8ae8e3be82eac7bd164b7ef2e9e32ee964234123a5b88580b1161f8ec428df547d6864ba9643fc5283"
}