Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,572,582",
      "signature": "0x8d16e4f5ef35744809885d680924d353973f591987eadb074ac0500ae15953a1f7a02916dc399230904a4e2af77fd12f",
      "randomness": "0xc39c9beed55f05992136660a2f4fb6a359834079f7246264582b12af372aa539"
    }
  ],
  "blockNumber": "7,413,481"
}

{
  "Sr25519": "0xf493aa0423cfe1918b17f84f2d7fa03d093ebaaf2cd6d545b2a7e3ab8a1df84a02ff1f32352f1035c7319ab633e23b3ada16fffc113ea3030ac2ee624405d385"
}