Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,545,384",
      "signature": "0xa7ee51419069dd65707cecc6224df858578e328edd06ef26626615019763bdf6763ef6048f9b14c1873d00da28104242",
      "randomness": "0xccc09d3f9a6d89410cb6482a08ce17a4ef3695f5e3874f5e69354333c67e65c0"
    }
  ],
  "blockNumber": "7,406,681"
}

{
  "Sr25519": "0x7ac7c8695f31b9e398cf44163f3ef88624dc55a383300f0a4088799528564c33c9c4eb0eec80c03d564487a2e1bf74ded49a133cf3b89bf736ec039253979d80"
}