Write Pulse

{
  "public": {
    "Sr25519": "0xd478d73632aa403c1d145a6446ab7c757b277866647f17e47014fabfe9c24649"
  },
  "pulses": [
    {
      "round": "25,547,331",
      "signature": "0xaa6c77c58d2f9e43a87a1f168ed53814d5916c8bb4fd672c090c70331c9c27d855b15bd608f17026302c85afcd637174",
      "randomness": "0xb76afea4f909835bb92200c898686cb801cc1e1d624e574fc030936c166f38b7"
    }
  ],
  "blockNumber": "7,407,168"
}

{
  "Sr25519": "0x68720105eec1cf801f58084a2dd7dacbfebcc17f3643f080f8bce3671da8cb2e0b7d712598fc7dbe91574e62fa071010151a3a7df0c93a014bc3ed1206ab7087"
}