Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,606,972",
      "signature": "0x89b353430f2f3211a83dcbadc821d7376adf77f7e87a95cb53106603ff6069b47e176248abcf066658b46dd5fe135707",
      "randomness": "0xb276a7833ed18fae63f23b4b0c8c22862c5cbc437ac69870d9f5a782a0a0949e"
    }
  ],
  "blockNumber": "7,422,059"
}

{
  "Sr25519": "0xdad95b2053297a4793163e4b79257da7e7a4aad9c38a19b53254cbbc4f482a30ab4790e2e0600473c78aa0cfc4e03d0f5ca6364f636c96075aa7fadd3316038f"
}