Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,594,728",
      "signature": "0x8e32174a894c501a5cba21ef7b35cfa2f92f0e483002962a69d966be08b8df69c6f4f0760cea5608d62f06b2dd529b94",
      "randomness": "0x787f82e84a7b2780587014bd1660c9a4f2c80a1de82e919469145c6aadd6b698"
    }
  ],
  "blockNumber": "7,418,998"
}

{
  "Sr25519": "0x543c72f5074b24fb135a9b32a0af41b20e476bcddd930607431d18e976f7da5129ba479cc271ad2aff27e88fbb8fd49d40558568ffd83b8d3e216c8fa16dfc88"
}