{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487900",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8cdfc6b84b7a9b533b50f0282fe253375f9f906833608ce43c98d1a4193a4fc7",
    "signature": "0xf2c53319121ef59d644bf29f005197b17d8824c9bb6f9afee32a236653047ad300dcd04b45f86c9f7abe662c87ea6443a425d5a38f52b1e58a0bcda6da1c1fd91b",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}