Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,538,969",
      "signature": "0xa7203675ec566461c8d959f9e2e023b28776bc71478b8a1163600656a5c2c4dda336b286ce03ffaf20b404d0ba366988",
      "randomness": "0x96537e2d92d29ccd7c0cd0c4e1a457043f87256fdaac391f0f57bad23c87b515"
    }
  ],
  "blockNumber": "7,405,078"
}

{
  "Sr25519": "0x24db30901e4daa791174de30894992541c00d9c170a25709880c405f17247504520a2ffb2741dbcd0a2fb9b72604c2aade27234212cc604bfd4ffc27c3fad08a"
}