{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2403d9bc2f9c5f133fd92ca577a5ce7b205f6451bf58558faef8232137f5b98a",
    "signature": "0x3d63a2a6d2f8963786528bc44f052ffcd85b80c8790b45f3a6460c843b21eb0f367e38db9ca4e2da4eab19bf721291d27dc1492a748ec11a96e4c71118da13311b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}