Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,577,981",
      "signature": "0x8e4796e4e6f773a1ba8aac5d55d61c9cf9c882a4ac78fb3df8272296ff2becb4218cfd0998ac612813d1ffe63999c55e",
      "randomness": "0x6a252a3e718441dde8216d271f961dfb06034af0e81580b514dd6506f9846244"
    }
  ],
  "blockNumber": "7,414,831"
}

{
  "Sr25519": "0x5ef531df83fd3ff54f58210d45a3abe1738e70bce3c67130f721a55d9e458708b340a7b243712d3b180b4360339a326b784361e4d26acc8f46eae92a7cedf086"
}