Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,557,823",
      "signature": "0xab9258d1fb103f3159ccbb4fd0c37205d1f41e3b385ee39230a4de9a886b4367d4a9a9f0a53d9425bb251248b1e85227",
      "randomness": "0x1d22baecf0d6daea88f94c50e5b43632affe1013d8e53b60c18439640af181e2"
    }
  ],
  "blockNumber": "7,409,791"
}

{
  "Sr25519": "0x1a1266417acca675756173ab3b75f440116be4d07d4fab82e077e14c8b275045fab0f8681a11b2f6d06c05d5dbcd269792aead0629595c3a5877692037afd686"
}