Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,554,823",
      "signature": "0xb89a6748e746b9bfe3eb5cb6ff447cf9f0c1c01d5b048e06a482c4c05b6b5627c1eda0e874efb2bf240a83177d8121a8",
      "randomness": "0x3b55a91dedd878b5ec226c095ec963c3a6292bc9b70122f142e3307912ef2f30"
    }
  ],
  "blockNumber": "7,409,041"
}

{
  "Sr25519": "0x4c8be5650846eaa4b9d7345f786861f811b3f37e986c64b9e5fcaf4576c36c4726bb9fda4d2f08262b1944ee48f2e2daf9cc109cc9da5b7d6a9a9d738d41eb83"
}