{
  "manageEntity": {
    "action": "Repost",
    "entityId": "504085179",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0f193923059453585f81b286d7c57361e331e8acf4d230f0fab1b508e9b320bc",
    "signature": "0xbc3ffb4d5f46d5e0843894b3a44cad0ae73fd25d39120fc41e5cc199c0c0279172e82cdcdf2543dd12482fb33b896e0e8364ec99b3de1599257598e5d25a10171c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}