Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,609,850",
      "signature": "0x8ce48dccf2df1b872c530f70fa8768011973762dcd1aabd4ef21650ada1ac00dc51c6fca06c79bbe2ffd52047194ca76",
      "randomness": "0x7df0e081e996a17d305d458e70826257080a97e42549f5371f024459aff4d621"
    }
  ],
  "blockNumber": "7,422,779"
}

{
  "Sr25519": "0x8e9f9381312b10a5d58c753f50c2a9cc1eb1246d222f7f392e5a99eb44f41812c7d57c056d6c73be726891799134d6e1dd8ae049c9b6d940e0b9187acc067089"
}