{
  "manageEntity": {
    "action": "Repost",
    "entityId": "397090722",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b6623b86b6fdaac39e4a864c7a05e97f1c826396005044aa4f778d00bc89d9f",
    "signature": "0x92c5c1dfdbbaf44a4e78dbc75c17ea1286d9b84fdbe78cc4889a5d95e1f013197d6697ed4af5c7bd458bdfd531123b38c6ef73b6ef7e7fedf363160e54b36c051b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}