Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,620,160",
      "signature": "0xab805d842ed34ba8bcadbffa15e224fd59db0e620e3176de562472103b2b74cb66e73492bdd02dff6c409283f93d15eb",
      "randomness": "0xe8e901f0a728656a4cc4b23a3f291d60bca322907188af1783155f8f1fd9dd89"
    }
  ],
  "blockNumber": "7,425,355"
}

{
  "Sr25519": "0x6438b013f4781b58bd00d36fa6269254436912683ae4968909f643f564431a7dc0bb0e70282145dda22a6e7d98ab346ca7c0d183f8105b9670e804088063eb80"
}