Write Pulse

{
  "public": {
    "Sr25519": "0xde911df17530881f6f78d47c30be638b40e90a72d4ff77b4afef90f773e53134"
  },
  "pulses": [
    {
      "round": "25,542,040",
      "signature": "0x804ca4534c7afdfa1378877113c8fa0ae0526753b9043ab5243a8dbd44123804032cff90434aa89c05a95d96e48d97fe",
      "randomness": "0xc907d9d5970d47499e9dea44c10835be4d58e0b63d356cc31424b393d5abc7a8"
    }
  ],
  "blockNumber": "7,405,845"
}

{
  "Sr25519": "0x140a328f15c8ec91ced8876cb5fd84cec6f94e4c6f4dc25027eb4bd0eab46b2ce651631a990d9a74e5d78d09594a700258f82716a007bff1c8a5a7175c15a288"
}