Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,580,649",
      "signature": "0x87607f2ebc7332eda21476df230ac67cd90deafa3a716009bca91e35f17eee851ef2e9d13e21b1ffdb1f3dbed18c8d1d",
      "randomness": "0xd725e0b34f98ce05e3e9963ddf208622241b326f5bfbe8ee45e46a0411322d5c"
    }
  ],
  "blockNumber": "7,415,485"
}

{
  "Sr25519": "0x428ff2f314b26ece52f866d6c166cc70a874e0870cb76c12cb74fa63f0f94a4b2cc9462c46996483ccd1b4d147a7c8de7269eb83f86b3f76dd37d028f58a0e86"
}