Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,550,474",
      "signature": "0x9937290d03fcb73ecfee39baa123d1759b9e4330bfbd1c6ea28f0baec6173facd292e17ee0ac09a6e1a6a55d7f336c1d",
      "randomness": "0x17bbec9ce2bcc440d1ae44ba8f8a97f7caecce8aa5df3a418d13dfa5272314f1"
    }
  ],
  "blockNumber": "7,407,954"
}

{
  "Sr25519": "0xa48f0e977a47b3b2c6f3969a6a8c040e024f9567263ae43493d364474415226e572b2ddfc9d2dfe8ab33c308e898c988a1c185d682eda219c2d6cb56b74c6d8c"
}