Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,579,612",
      "signature": "0x91f74df3256ff63fa702426a576aaf8e9fd764bb39c4680bc976517a2a642c80f3e5be38a9e27217f7e6bbc3c5ce29af",
      "randomness": "0x70a28ef5d49e68c35292a2b00d2a9f7f40c70cc158b7dc6227ab9c2b9899500b"
    }
  ],
  "blockNumber": "7,415,225"
}

{
  "Sr25519": "0xd08810b66944ed258ec8aeb6e616eb04b0d549c0d5c4942734b5c06c7f49974f6ae8c88de4a307d838122372372af27482c3298e620ba5f58fbbd742d02ec189"
}