Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,560,509",
      "signature": "0x8329f6e1f8cf9258fe07c16669cf21207a7d33c11bc54abc83da6d0067926fa8f21e77ef9ca8c31dfd3bfca17c8ab64c",
      "randomness": "0xcb7d4a8108167c28bcf87d9e1df8d301b8980e7baabf1b94a3c2701b85a5850c"
    }
  ],
  "blockNumber": "7,410,463"
}

{
  "Sr25519": "0x166bad81217f0301fb86848aeea2bc9ddfa3c91925709e2a6c1c2a572709244c19647df639af8e0de2f6945354a0d4715759818e01eaa5a3d4f9251f7124a885"
}