{
  "manageEntity": {
    "action": "Repost",
    "entityId": "569321752",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb56cb59bdc0e91e7461f2950dac445391e79963a3d7641ffca7859f19dbf07c0",
    "signature": "0xcd3bfbe15092a6ec04e2dc99ccf1155d793bb26daa77f47099b9420ec43f9fec3fa05b16ac6595ef82ab43b26eb48f72cd7bcaf7924fbea1f4631200ea421a711b",
    "signer": "0x3256Bd2D0B1984E7df4FA525017aD9bA48470760",
    "userId": "51"
  }
}