{
  "manageEntity": {
    "action": "Repost",
    "entityId": "773076584",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3d8b8f87fdb8ea78e53c4fe7d271ff047b1b9c442c6c1b82ab335f80a9f8dbf4",
    "signature": "0x85484ad01a3ae366e35e3b1cbb89017f2ac6b6a22da591cfe5f5e4b69a9e450977c201fdf616239c84e57a58ff769f22f46b712fb8f60154b9bdba9dcd2e92f01c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}