Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,568,412",
      "signature": "0x996c3faff3eb7faadbf0a195dd4f18be470931af257e9ce53b73e18442845b0c471ec60d0768dc41855624de19b8db98",
      "randomness": "0xbd28bbfdf1c0526f9fcfe2ae65807f275df080a6b61e946c8a3a0b9e4aacd131"
    }
  ],
  "blockNumber": "7,412,438"
}

{
  "Sr25519": "0xa253b8d79caf7b7c38021d4a326612131c7d48bf3c8dde0974e1f37480973d72c688f2c175a29433a6405ffe9a0ccd2b98697a64dece67edc861cb152eaf8684"
}