{
  "manageEntity": {
    "action": "Repost",
    "entityId": "293478",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30f34cec0529cd6add68f4cc425358a9b3f2839806b4beaa2bfd90f7b8d3fff4",
    "signature": "0x525a4d74ec7a262f976d20f6937daa6f6b88155807e54e97ecbd15ad4d4630e949542b9f3993b0f861a2865470dc5f1d903ddf1046c86fb981e4ce0b3ad60a871c",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}