{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388905",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbabff13d03f760d44dced7fbb30a0bb5e47c420f2f49689d5f9c8ef7d1474a6e",
    "signature": "0x557811bebabcd2a13c699b698f516da4012b092324ee9998940fcf04d67a20f175f0fba43fa47e546551628bf03f60d85414c226a8bec90fbffc1318f15bf35f1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}