Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,554,926",
      "signature": "0x8285d8cdaa8a3e9a633cb21ec0ba845ea65c403a54e9af35e892eec6f3668c55142c38c5c8051a4549eccd13f6c2f28d",
      "randomness": "0xeecb14fb787bdb9deb3fec9c2ab28841122b227484569cc134e665e8949ccc52"
    }
  ],
  "blockNumber": "7,409,067"
}

{
  "Sr25519": "0x8432f5f639859b040a8e434ec8ba9f318ffff4ecdb731bcd5c37457fbe0e917bf1ad64e7b452582d5c7fd53eaf24e7f8fab2a2edcf4ff32d0d698ff1dd55218e"
}