Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,537,769",
      "signature": "0xadb88db8d85b0b43dfff22c117a632e9abeb359478254445dfd4414fa47bf90cbd17fdc3f32bd8ff4fbca7ac58a175de",
      "randomness": "0xa1fa66ed56443051cc3f72c24107742c714ffbc0dfdd2623a1a14977682f5b9c"
    }
  ],
  "blockNumber": "7,404,778"
}

{
  "Sr25519": "0x5a13f846cbcc547344cbf54c888b49454f52d44c96ab586932e69d607f8c3a415bc3f5ecdd59de628ec9f69846b174b45f684a7963cda9d60b2bd48b582d7a83"
}