Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,603,806",
      "signature": "0xa46b01b9c0e8b01077f6fe38cadcb44da26c1922eb1bb127b84daad4099b96b260176371224c268632ad003ecc95526f",
      "randomness": "0x9712d6ea74c104360c3c78236a6a1d4f04e20ace18b925b0f9fb04f3b21edb94"
    }
  ],
  "blockNumber": "7,421,268"
}

{
  "Sr25519": "0x00a236ff739944e63c3851c15fa3dd38bd7ce3c3705fe016f0faeabd4505c270ad727aa6740793e39ab9f72910b064a93b9bdaa9149f3576d061a433f81e2b83"
}