Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,570,532",
      "signature": "0x909185f3e03a3a96b4803e2a5096158426bc7357f9a2a594c6e7c5d48b95500941a3cc8ddc252883861d9300e31c276d",
      "randomness": "0xefdd7dacdb06816c0b5f1ac61a2877b2e600d68c3de8a13aa399887cd684b60f"
    }
  ],
  "blockNumber": "7,412,969"
}

{
  "Sr25519": "0x724daa0bd0d001acb0a755bd6ecc4d12a631bb6e041083449b7adf85705d6813af22951d4f90853f8289ccb9f9b1fb9a03fc4c246db501034a77eab1d844c589"
}