Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,569,864",
      "signature": "0x81059af78a364c46802c1af0a7db7e75190188714b9bca60d0e6cf2cfaad226e9a94c67beb5807d6e26fcf2006dcb602",
      "randomness": "0x486ef5a0f04e113ae59ef195801da957b451910da149af6748482376a7cea358"
    }
  ],
  "blockNumber": "7,412,801"
}

{
  "Sr25519": "0xa8c2a41d7b94a06d81e97df8b33c64f1d93cf83c1b19c9d729c9ac975621b4307f1144779ba14d5878ea469cb32516367602588f8ce2ca4b226e8215a6c6168d"
}