Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,554,809",
      "signature": "0x8ff00791b3f4534d139f191accd7da3532e64a9dd1bd40f053178cf9b7ae4cf49d1387d6b10bb5caabf2565896ef118f",
      "randomness": "0x18fc9345839a6cd931b26fbe8c2d06db340b856ca110b61e19652d2f1ca11012"
    }
  ],
  "blockNumber": "7,409,038"
}

{
  "Sr25519": "0xd4d889a3d58ccbe0bdda967ef5cd013549df043c9b8f0e84739e2d1d5961d72f8ea4b37bce98bf8a644ea4da95f8336f1352742aab3e41bd35e6dc008543fa8b"
}