Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,570,861",
      "signature": "0x84784136b4ae0ac772ba5e5a1719a8162fe793de2a6e2ea72a06ab7601220ee75749b294d37801ef76551e709e02a84c",
      "randomness": "0x8701bcbc06250fc18857b07011d4074d033d6fb01d20aec445b7f020be2832d6"
    }
  ],
  "blockNumber": "7,413,051"
}

{
  "Sr25519": "0xd4a09a4c0404c201221240f7a87b812ac0d8d22d0c4dde80764281ed7736020e8858643de752c689031cf435fd8e4d07c4a27cf6a1b7864c18c112ad9aa1cb89"
}