Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,552,162",
      "signature": "0x820a7c79b594fd22a554e7e300f65338ab6f41b75901891361a92819797494c64b9cdcfd5bc68d6224adfcdcc8ecd0c3",
      "randomness": "0x8bf6704199af9707ffbc80068f102a11fd960588971ba2a90d7d86a912d6c4cf"
    }
  ],
  "blockNumber": "7,408,376"
}

{
  "Sr25519": "0x7a25d3dc71e07bedae9ed5883e73b2607a66697fd0af93f78b8e12768d27b21124613ce5c9c25ac9911611cfafec80a01412c2a6b2b890cec75a022732ec4084"
}