Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,554,885",
      "signature": "0x98d08aa3b2bee31079dab5335c0992c243df75d09e7d004187586bfb9eee6c61043c5c98a299bf144e03b2b3546d4bb9",
      "randomness": "0x77dc3e523ccdd535f14b9a6e74f552975dae097f38fffac7431f355f9fdc591f"
    }
  ],
  "blockNumber": "7,409,057"
}

{
  "Sr25519": "0x98ba74026b8e44ecd9c2557d4cb8de33a9b3b6bac577d7c4e519737ec47a3d5fb054980641c789a1153543ec1c49c55b4475b926c25e51fe39a76a2928e7c086"
}