Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,587,142",
      "signature": "0x980891277d84b69511429b87d352d85c89215e2c172029045838624719ac41af16023838030889051c2f3f079b85bc0f",
      "randomness": "0x9ecd80657ef84ef7a0e6e0037297d99672af76dca4a12f8500301374ca2d0811"
    }
  ],
  "blockNumber": "7,417,108"
}

{
  "Sr25519": "0xda71e7df08779406e1bdd427df609b0519a045722a85e4db4d4319be60d60e7016179e91f3f56c8d4d3cbbb8f101abfc62f5877998dbcc9c4a9585077bbcb784"
}