Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,642,822",
      "signature": "0x91010408a47778379af415cc2a4935777852c4d1b816b4f6aa4a2023769748d636d8cc63039017d6913595d44cf9f616",
      "randomness": "0x505a9b897f7ca02c0e2196530267a0421d54ecb795b48cb8fa4a7d3b455635da"
    }
  ],
  "blockNumber": "7,431,010"
}

{
  "Sr25519": "0xd20e9d02597bf60547c1968ed222d493ec3e4b92b69af2771eb7ed65ec6d9427dec958478082ca37bc11033e93cffe18084676c0a16e7d3245a1c4e854a47c86"
}