Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,538,854",
      "signature": "0x81e24d7fca9ad4b3851fada58c62f2fb7b32a605b06a4f4f099d901b7a539b6776a5b3ef92b1a19e1f957791b8131f43",
      "randomness": "0xbc86bb5cceaefc6261dfb80ce3aa82139a844d5a16923c68c314ab26c17f98a9"
    }
  ],
  "blockNumber": "7,405,049"
}

{
  "Sr25519": "0x34e16acaa22dcb8f67dca59336f17b839694b58649f5819344bec54944eb4d5df82892405847a4b71e2daa1616ccd68aaa6e5d757fe43af0460e2630c36dc981"
}