Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,556,729",
      "signature": "0xacc6958f6b3bd29fe23c92014461480fb91c0a87421bd2c6e942b9f8d1798f1cf3357c5efe3adfb187f02a3081419450",
      "randomness": "0x59bd0dc2899a5e44e33323c953986a635db64dd79139d43a897da076ef910943"
    }
  ],
  "blockNumber": "7,409,518"
}

{
  "Sr25519": "0x7873128d8d5e2f423e138778243ef4ce1df312dca2efa7ceccb08a6bf2318a7656c7f869569b1900eb2cfb44d442ea279cd4f6581f8c240b2a17067d20ca3a8c"
}