Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,539,103",
      "signature": "0xb11f78335763c901fe38124ce6593525c9a4330f8a0e76ed73683eb055331c9c64e9bf4d584b58c870340b048f6b3f47",
      "randomness": "0x176993595d30223e118464266e62028e4196faa2f6ce902ebdf627851fb2c53e"
    }
  ],
  "blockNumber": "7,405,111"
}

{
  "Sr25519": "0x1023994022c3596889dcf96a1b42068856a708b112c949d5f4cb0954f87c9c2a367b91b2c5c45d42c425bee84b2f4f38f426a3d9f1ed58ce5f73691333e44f89"
}