{
  "manageEntity": {
    "action": "Repost",
    "entityId": "147993640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd80695f73b11cbf37778ad6a3361154f6dbf3d4f4cd1d4e41ef59dc34ab0aaa3",
    "signature": "0x6b81fb2488b412ff6454b36fcc18db37410246397c32baf716bf436cee05ab4a7f6b5c6e086856064484759f8d39e846b3bd1005aacdee5a902192cc20f2dbbc1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}