Write Pulse

{
  "public": {
    "Sr25519": "0x2a95700579638573152cf41d600ee9962d8c1ee400eb671d9306a8987c1d564c"
  },
  "pulses": [
    {
      "round": "25,562,367",
      "signature": "0xb3ac7c0edd6cbdbf8255a260a04a539b31c674693b9ce26dbf6af43e2e4d9c947182c0967b8d96f388ffc41547b6754e",
      "randomness": "0x416ec613e316745d8417de72e7704c465686856897099e9a3b01903215fafde6"
    }
  ],
  "blockNumber": "7,410,927"
}

{
  "Sr25519": "0x52780890bfea76b2454edb6156135721424e49b4814c282d71d92fc5771af213f7676665ba2ff84f5edb35bffaaf26f60f4019342f84cc315cb3f7c07778498b"
}