Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,560,652",
      "signature": "0x95f88761200988d1a498a692f60984e25a3627cbc8ed6e344c9b5b2f5986896a0a14936976c6a09613a2198d13a3bb68",
      "randomness": "0xbc61f4ffb3e01721532df2bd477731b935ab24b4025a19f398e9db969dac17f4"
    }
  ],
  "blockNumber": "7,410,498"
}

{
  "Sr25519": "0x04b563ce55a6188eabd869715fea84c8a586ed115c3a9c7f416088599362d738409e5863374460cbcc09fc29a7144991a98fa50fee9aa60d25c490b7b409e486"
}