{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121595",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2cf089c61b4e9234410e0cf3cd2e0372da228677a1bb56475e40ce1696f3d1d2",
    "signature": "0xcfe3041242fd46b97855f62c8ee68be7cd8d38223794d4bdae556a4898ab8d992fe8ed8d978d4a8f129e22a0abe65ca4d077e3e116d341b3ea2c0421d97749ee1c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}