{
  "manageEntity": {
    "action": "Repost",
    "entityId": "463346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa184d28dfc633dd5ed2d64a63af3dc5fedaa8232524c95f118e64f5646e98033",
    "signature": "0x0152420bff1ecd670c1121289f08fb66c0a839611e15f0161b4c4df5f2130b496bcdf729bfbc0820af02f501520cd3ee81b5e063a13c840b434d37b49009e0fd1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}