{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548968",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c214e13a4214fd02d4e3cf93e4ebe4986bad4802db1e4c41b34bd6a2bac7659",
    "signature": "0x62a5278032934e92ce018627514c05f1d9551d2649f24f8de6c5b6d6cbc80d35520c55b2cb91da837ff714939096da4fe204fd21142c03779efcc59ab9b3219f1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}