Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,539,034",
      "signature": "0xa3dce8dfc1464c004e98b7f84c10aa1de9ed832e2ea43bf4dc7dd4464f8bb78a02ce553a5d5f025ab19e10d4b1a6aaec",
      "randomness": "0x778784ebc7848f96dbe4d1b5348ee98877a1050c11f61e5b8aeaaca56a1d523a"
    }
  ],
  "blockNumber": "7,405,094"
}

{
  "Sr25519": "0x566f337370293616fb10d67d8f637fcd53675933d3d6eb6feec7a00b030273036684d6f13bee367c6fd0b9fa2edb0909d0356f473ff51ae530e8620c4ea2068e"
}