{
  "manageEntity": {
    "action": "Repost",
    "entityId": "168738",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d63ffb39b26eca6c73c3946f1fe1de189a52d637e3fe265884f0bab422e1d0c",
    "signature": "0xda36c02c3127ac17829a3840a0088ca60f7ef0b0e1f70b3d31efa4d5b5bf419055f1c7a4f47a102d4cfe54332d67806b01c678949491167fa2a1fb17bad1f4811b",
    "signer": "0x67479063A246B10560F7FfC48Dba47268867417B",
    "userId": "745004514"
  }
}