Write Pulse

{
  "public": {
    "Sr25519": "0xe2531ddf45f17813171106e8f31da6397fd8c270dd7ce268d67ae6fa4ec0fb0b"
  },
  "pulses": [
    {
      "round": "25,554,106",
      "signature": "0x904c5694a3e28dcd5e4b6809bc6fa201b8b5fb1d0f5740df85f6f824b4aceb631867d987d5f01d265dc1e34d7e05ef4d",
      "randomness": "0x766a89de8eaa36cc0f4f9dde8b72cd3734cb79319eff98d86efca1798e444b6b"
    }
  ],
  "blockNumber": "7,408,862"
}

{
  "Sr25519": "0x4860b4ada8e5b18a7132c52a8cc18705a25b09451558cdec561039883d4f63416eebcf239c2329a494f1c01d309d358b0893227090f561fc29beec28d0aebe81"
}