{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1205749111",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x743015a268f66347c5f14b6c22fbf12101c17defeef6ae79fa76d063aaf79e8a",
    "signature": "0xe20a65f50951dafa13103b4cf5e2c5564a22e647e88ed011bd19bd7b0ed030c22d2326bf82b41ef8aaffb14e0664438c9271b1d28cf913090a45706a033d66f41c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}