Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,574,777",
      "signature": "0xa23399654cb105c99fb9fdddb1a642e7ff234f14c480ddf1c8fca95de17a242ebb6d4b2be72e137d78b3c40c2ed533ef",
      "randomness": "0x90d2ed4a0f58647c8c7365aaaade27835f83a71f2f272793389653147509bc2b"
    }
  ],
  "blockNumber": "7,414,030"
}

{
  "Sr25519": "0x3edcbdf5f4076f08b2480b088b4d03a01aad6f752d2bb901990113688b85371cba102865310972eb5ee7e858482e51b8e9735aad36cc88c1e490a76cff953087"
}