Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,556,571",
      "signature": "0xa3cbc3ecc00aeb09b42db2678ed6b9399341e1146ae438446afb93fd1627d9d6a7c38517f091e387aa2a88cfd89a6edf",
      "randomness": "0x2e417e96b09af75159f869006731094c19faae89582b3586f6b6e76768f1a118"
    }
  ],
  "blockNumber": "7,409,478"
}

{
  "Sr25519": "0x6eaf4c4b0379f0b085e7f611c226fa2bb67cb45146c1a1b710fc2b0a5272405767f64ce21fbb82a01f25cb731604c59f2d62e83216f87f983e08b3994f5e8b89"
}