Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,629,019",
      "signature": "0x989c27a34a4035e331065f911a2682689be1611fd62b60ee41973fd308332530362bd80f4c4e16e07fd7ee8903024b3a",
      "randomness": "0x4fcef37328f554deda2e9c29cdd06fd948296184857fea9f5c937bc3f69d2e00"
    }
  ],
  "blockNumber": "7,427,569"
}

{
  "Sr25519": "0x7cc2d87b0a5f38390ada56c867a2cb2e3d4fb69dda8f7421d24a6d0b6ccf63528aad2faa6d77f2e32190b696161973c6d094b9f0eb49caf53a8bd37d06e07c89"
}