Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,556,410",
      "signature": "0xb22c978748188cb4d1b265621b7ae42e55b67ac99c614b8462382f567217c48cc0b4ed811231e3177542e35a0934a86e",
      "randomness": "0x4f528a093d15216ad54bf0f347e52e18332b6d4a66fe214a1781d8f5eef72bf8"
    }
  ],
  "blockNumber": "7,409,438"
}

{
  "Sr25519": "0xbee4bb754fe7f96fd0ea31662cb0b9a5c9cdf1a457355d9d6f76b1277b6db4490a1fc18f51c189fc33b0bfec4b4e0a6c62b94b217aef2c5cfac92207330c5088"
}