{
  "manageEntity": {
    "action": "Repost",
    "entityId": "28912",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x796a6faf8fdcb3887e2997f4c48f6d82ea71a7907d02513d8711370660e16f15",
    "signature": "0x7e7b0099b8a55468c3b1636fd68cd93b4835f7a77a7c588edbb3d04327aeb46e2778af3fda0bef77288068976c55f65798b7e94dc6647eb74f232c3127c2828c1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}