{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555788888",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40ae1a302e4a39210fe5ded93a75a6d44826963b467e57512f1d25b5a118022a",
    "signature": "0x865edf48bc9033b7b3981b306509052ff3a167d6b6c80d20ea7b617478a724b561955efdd08c41083d687874a3d69191f85565b3ae2c1ac3ff18c23decd1106a1b",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}