Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,616,239",
      "signature": "0x83b8a0f139434f64aea2abf8ab2ef5c985a428a77df91970eaa0562ff0bd1eca6132765104c1692101f053ce460394e9",
      "randomness": "0xeaf39443880bdfe425540db9541b58f99368825b2cdd60452469fa86c0e6a868"
    }
  ],
  "blockNumber": "7,424,375"
}

{
  "Sr25519": "0x5ada752dca3b97052a999f7fa6ab1cb8c031cb77f850e0baf2b07c10e8cc95535c63e826a5e787f7e28825702f2d01bbca7e63d091acd7a75854deec3de1ba8c"
}