Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,576,321",
      "signature": "0x97f774d9db910a23b75f19ab81f2bd5f6d0c27c04255c6e5cca62581e7002641ba018fa57506ab3efbac11dc98c8cf68",
      "randomness": "0x6c017acb999050d327344f07e90692184b86253b3b033766ae8d75704126cb90"
    }
  ],
  "blockNumber": "7,414,416"
}

{
  "Sr25519": "0xa4ed447aa9b218a5c35f75037fefc8a6629319fa22a3e0c2a6bf2189706b573042963d26546566b53d8820edb9c4dea0876519ffd6dab26a7fd4db026ceec68b"
}