{
  "manageEntity": {
    "action": "Repost",
    "entityId": "19517257",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4e418920725c3de0832f6588d1e5fb1ce7c41170a470bfb5b030808f2a4456c1",
    "signature": "0x94c256e9fdbed9a4c35518f4c653edcbf6e7b8a89377f15a987fe355b9beef2e317f726a1162e352889992decc93ed7161393a1dd9913d130f0f9ad6456edb1e1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}