Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,554,461",
      "signature": "0x83d3c0ba24bcf0e0bf505ed750d532a686418f229bc5c0f405649fb5c148a182f6f93cc3d0def6c049c1d639fd5c145a",
      "randomness": "0x7048212f1be24eec0d71f53d86fbbaebd82f4a66561da402e9d7d1b4486345aa"
    }
  ],
  "blockNumber": "7,408,951"
}

{
  "Sr25519": "0x0c5f240a0e6074712022878d810e9e09b7118cb86752bf7e89924bb7fe33411be96e9ae11c5431bbef607cad6c27d6925c8c72d9cf23563191b1d2072b26d286"
}