Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,559,203",
      "signature": "0xadc5fca7e3436cf7a526a0da5f42d288302535c75318dfd2ba2f0bc363f8297449a9258f566d4a6fb6a15a830fbf508d",
      "randomness": "0x0d1fc43f5a908b0dc9044ec45cb7b721bacf07a55b85876cb76772a06ad8bf40"
    }
  ],
  "blockNumber": "7,410,136"
}

{
  "Sr25519": "0x8c993c9b70c5e1da74b1365df6ed8ad3b3d84c5149e2407f4ff07d8c439f394dafa23ada738f10306832993511f70bdedb78c388b89e1589b196e421cf80d786"
}