Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,537,782",
      "signature": "0xa202f8534b0df4bab03f85826854545780196e16b1b2878e4e7bff16bb459dd65e05827a47f3bf409f190deb2e60d052",
      "randomness": "0x73c9e778bcf8a15df0c6064645f9629012df905fb6f56c970b4a9099586ab972"
    }
  ],
  "blockNumber": "7,404,781"
}

{
  "Sr25519": "0x3a0c8f28839d134c8beedfa91e8df91c0e6963ed653b4d8f6c4ebde0c897f55c4cb3fe7969232e28c6f5928e1d409ce44e65f31201bbbc2145efb23324ee2981"
}