Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,554,248",
      "signature": "0x8938e3226e2cfd20ad2568d16cd32381ec1c157de26e36c38f1442361e10272d98235189016c6752f906d61686b6fe97",
      "randomness": "0xe68ee4ef53003c851f58ed2af56c590bf53f8b3d42100a52e1a264261f145c6a"
    }
  ],
  "blockNumber": "7,408,897"
}

{
  "Sr25519": "0xf8685ea56c80c878201f21295b3720c6de237cb0ed3fa3e57b9289504bd1f868623327ffd25b09f4485a2f52cee63f7431171d3499837812a70c8778f63f0986"
}