Write Pulse

{
  "public": {
    "Sr25519": "0xc410da2eb5c6384db3dfe5239e144da4f63ceaa585bcb7bea113cd12c9515850"
  },
  "pulses": [
    {
      "round": "25,579,243",
      "signature": "0xb4253924440f0935b24f9509989c9d330101f9783009dc5dfde1c14067c12d8c87bf676c3bb61c04ed3fdccd8a287421",
      "randomness": "0x30380821d0a2878a15ba03944e53af714092e04ee087cc70e755513d42f2de2f"
    }
  ],
  "blockNumber": "7,415,133"
}

{
  "Sr25519": "0x308754ba2e31d405ce8602c955fec5f3c9f387b453861330474919be31d6ae6f993b76e3d85ba9bb73a4443ac3d2a35f5382e0c4c90307216ca4a13bff652388"
}