Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,613,452",
      "signature": "0xa7a9c14c3bd74c84374ac608c2a07f9809c4a6a3b4b24f37250d33914cc65c0cb75f84bafc073f443d94ef2ce5c40e46",
      "randomness": "0x182bcb1a69bf53341fe4cfad684c982008385d370539334a6f1133c3ee6172cf"
    }
  ],
  "blockNumber": "7,423,678"
}

{
  "Sr25519": "0x606baf9483b412edd7a3cd2000fa500f64d7c76b76236f9e69b37d7c2f2fb741ab3ec38933d46f8b44b0647c6f6cfc346caa7a66da1a129bd0058772d1b9d486"
}