{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1315699138",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ba488ec04b731d7e8451a01be894f0d2d20c3c2ead512a2ea181775731d0bc9",
    "signature": "0x625afccfcf3c6b513bb7f376097f99146b352c62e951efa170de5ece835c47780a030e1e9920c4ca9b1550f95f32d9156462791e6aa78b758fe8d33369f9cccb1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}