{
  "manageEntity": {
    "action": "Repost",
    "entityId": "671188019",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1d48eafcefb07f0c94dd9a9b9246c5fbed6bc352aa7d5782883b0ff22a323d07",
    "signature": "0x883a278f9f2be5e48e650c88af3b13a2197697a518074a6e29760750d735b4221d2cba5431f24ecc73007e45e3c103ba5c8ca1fbd122700a25a5e843fe7db96e1c",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}