Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,666,775",
      "signature": "0xa96e48999314b1befffac4bda860f999da95b821fca0fd2fa59a25e717fad5c191271919b9fff34273a19853f69b457e",
      "randomness": "0x2ed5e4fbbc09765144cfb84d40cdad644e9550d034541114128cdfaa11d6a101"
    }
  ],
  "blockNumber": "7,436,985"
}

{
  "Sr25519": "0x74b2d284acb8fe86ba9940e04a363cfb7e8ea1bca1810399bd44b51e6de02b0e0b7d16fddc969ee2d7cf4643dfafc043c42344e60d06756a3c23fae4f5c80780"
}