{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604151",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09960fb273554bcd3730385e92b19a22942c8ab9e1a122f16d6ca290cac5bad9",
    "signature": "0x2211b5b152c742f35254346cfbf4826e1983c29498d7d9b2472684da3c6fee063eb48a4fee568dede1fb47e9539ca656d659d799da950893a6117115f19f9eae1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}