Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,552,965",
      "signature": "0xa7a36c698c57fb19a7500d51f766944a391f560b7f5be64b343c3ebd09be645e90befb49b95139171fd85f628504c6dd",
      "randomness": "0xe8b58b8c4085334853fe2b1f22d9f860d33aabb9f432eef95b02f2a8db6fed2a"
    }
  ],
  "blockNumber": "7,408,577"
}

{
  "Sr25519": "0x90a1d7df0b53138bca99bf4fb87576fb7b07f00debd63b71119a728d0283451ce33361cd718bbcbc595050ff46bd6da1efb06e2fbb802d0bd807b0e3bd2ebb83"
}