Write Pulse

{
  "public": {
    "Sr25519": "0xec788c8b83cf82b619fc794ddede0b9a52fca4e9d161e06d469f12a3ffed0012"
  },
  "pulses": [
    {
      "round": "25,550,634",
      "signature": "0xa830f459f684edbb35cd1ab614ced3a3571db4841ee40006016a219bad8fc6f4bae9fd15fb948b2440180162a9215d41",
      "randomness": "0xc5512c1f711563b7402744c6ee47e5db1a3c8d01ecef5ad6690680382320d132"
    }
  ],
  "blockNumber": "7,407,994"
}

{
  "Sr25519": "0x6266ce1a57809131abe7fda4ce9de48bbaf8c64e96a86c7c2791dbf2824ec2737577b2125c4e6da41db0582948e9d0b0d452bdb78627b40553543f28a8d6238e"
}