Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,578,406",
      "signature": "0x8e4ab52ab39e44cf7c81a4e510815a547a67f750f6e2064406fca548ad571d19cda78dcb41e3613eb7960ee574e33597",
      "randomness": "0xc72b36532bda35932593988b15e150880c91fca84b15d507eb4b7eb7328ad6a8"
    }
  ],
  "blockNumber": "7,414,937"
}

{
  "Sr25519": "0xa26e434fb4cc313e01bef59a8efbd4987a27a1f49a4b2de195aaea4c5644e85fad3c567f7b2953289ebe0c4b64a5f2335cd16928c16f13a7170aa87c9467da82"
}