Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,553,900",
      "signature": "0xa5954bd8b517b1d616ef4be23dffface3ca0bc9063b95e10776793f39348807da54b1e4aec2d4947260fd14f5bbbdbdc",
      "randomness": "0x5649a0cfdf9bb91ff668dedeeb50625400424a7204b48f5234d94375f5f753a7"
    }
  ],
  "blockNumber": "7,408,810"
}

{
  "Sr25519": "0x0cf51ac5b6c3437c657ab100f4cdd6df09b03e662551e7d2806ac24e2d59624bbdb096f1c2f7c353e0f030e60c8b1bb72ae4a069d7cd225d8b83bc27b2fce98d"
}