Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,564,644",
      "signature": "0x877dd8b0790e70275391bb30389b1ab9a7442e1008ec3cc1efed3807308d454d42e1c244592424b514c0feff652cf5f9",
      "randomness": "0xdffe749f9c682388447b619fcc13422865fd35314e65181e9fd29ec47ee88cdd"
    }
  ],
  "blockNumber": "7,411,497"
}

{
  "Sr25519": "0xe669789f2842945bda438707710194f76c22231da4baa7e7beb2c27b0a86365fedeb356a2d9f3c1080025a9ced918b9002c8ce373c8f49fa2a2220727625c080"
}