Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,551,588",
      "signature": "0x81d87a15f98692351d29a33e948e0c6d53c05d2c374e698e6f3bf09b3e776b51ca54aa7f7c6d9a3b2330dbe57952c201",
      "randomness": "0xf75c13a3e6b049e00e1a588abe3c691c76baaa3caef47e045f996fd7efd3880d"
    }
  ],
  "blockNumber": "7,408,233"
}

{
  "Sr25519": "0xe25a306e62c7fdc7698e593ba02a7f741e04f4ea42660a5d8a63b89a4e686154fb64a6bac73616b0091e6c8ccfda9d1b4cb280188e6dad7a13bddb304aab7485"
}