Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,617,341",
      "signature": "0xb9916139a1cb9b95dd3c305898c7c2b3723eb2118783c3dbec18ae5e2fdd45b001cbbdf49e9a13fcbd9afc33657ffa18",
      "randomness": "0x9a5d51a15ba8d7d1c3a410f1ca8f59420faceb7ee8281555bb700d2e5ec8b333"
    }
  ],
  "blockNumber": "7,424,651"
}

{
  "Sr25519": "0xcee9e791db2f90c0fffd8756b4781ec6d47ea85812c064dee98049ad6cda594f995f594c22589c165becab7aa750871a5e2f0c2cc373cebf54b33ce22680a78e"
}