{
  "manageEntity": {
    "action": "Repost",
    "entityId": "579934511",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe1bb7ef211d21156891a38b61b40d5aefa4afcc1e9878d948c3f0a51c87c9211",
    "signature": "0xb0707c8f97af1bf45b861b5682733406d27b96c2348c8606112d2bde7b6af7be498ce894a3e1ebce70a96cc2a7c7582343db90ac765feb815ac9189a4f3732dc1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}