{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1240781532",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9b04c5ddd9b6546edcdbe8672ca4a81bfa94d02b44d9903007fb63464b9c030c",
    "signature": "0xbe8fde4b1eb3cda592ae40c7fdb6ede06da7f2789e7aa59f85eb685d5cdc4a9f391baea36829c00a83d24a45c273059e753fa0e0587e9448a287ae364042c9481c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}