Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,547,730",
      "signature": "0xac2b56171055795c7d7d254047df9fd2e1f5a3e9576167e662507fc706e99f4c937ac0416592f9ee3c948c41f6940dfd",
      "randomness": "0xbaa172ddf63917dbdfcbcb8a75e3755144aad19b38e5bc6299d8b4c919b3bc92"
    }
  ],
  "blockNumber": "7,407,268"
}

{
  "Sr25519": "0x96b21f18b865fba73c962dff620c0a0bd74ced777ab6fa0197704a9a7dd70a7d45342aeb43d7211bce0df2ed1ac5d6c6d3b822e96997464f6e18b649ffcb998f"
}