{
  "manageEntity": {
    "action": "Repost",
    "entityId": "943380",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59b6297d2012db00a2e3316ea7b77ee9ed1cb80fa3b5d399ee04fa422de54ddd",
    "signature": "0x439e527d3fa6d1671726a11eebdbe2cade176b3eda7eac4202f581650433e97c7c99354ce6754f0d70d35f9de97e86fe8a372d14cf2f6d2d4b24105c9a4835f51c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}