Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,557,180",
      "signature": "0x98fbc876a36570709901bde78c54c74722b63f51e37682c7c733932e4811c917084f7f05b460b7ad0f210e82e5b16d60",
      "randomness": "0xe6ca58e36baefbcfab9c788c989c429f2f3c6bda4535ac2c6e1d4f3332149eb2"
    }
  ],
  "blockNumber": "7,409,630"
}

{
  "Sr25519": "0x627bf2220b404ee45c6fff8e9903c8a74598bc349ada2366b72f724f515fff51100bd0ef442336da9dfb6aa88ae9ca850fed1d3d7929cd5e1fd6c2521184488e"
}