Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,612,340",
      "signature": "0x84a8de170708d5d8a21cba95c67947457e866074e3b7ed3b00d612c1c26cbedfa8154cf0e743b8252e78322f48503ad6",
      "randomness": "0xc7f9c169bdb499d7e2b438a5796ffaf93cc3c1730b5449a4c83ee65c196717d7"
    }
  ],
  "blockNumber": "7,423,401"
}

{
  "Sr25519": "0x76b87f719fbe3855fbe3b2ad7b04d57e0edc5040e5f02250089b213fa0820c2822056018e01a2ff5d9a3b47d57a819f55c9b2684c93e0114d9fcc6cdf656548b"
}