Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,631,868",
      "signature": "0xaa388351a60c7a55de03c7574f99bfa3cde77be5b1effa0e6896c766e7ffa104c952208c7986f921035ecb88e566b900",
      "randomness": "0x4e60e41a798533513696466181690b0f1f7c43d6436c3bea7742b0a06620e71e"
    }
  ],
  "blockNumber": "7,428,281"
}

{
  "Sr25519": "0xe63b4f64476facd33d51c22bdc5c61c63dbed0f53c703ca81c89756c8297e76af0782e5566fc3bb8a4bb210b795012dd94939fa96fc1169f3aabc649abddb781"
}