{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1543250953",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x028902b492caa5a5cbdecd8a2c21031a0527c91bc2e5db06d4dce77b91154746",
    "signature": "0x128d2722c8294c3fb66a165ff0b347d910134054555bba246a081db8b53438e14fb3f1179dc6205dc3a2ed3013d541074c02201ecbd110ec5f9faeed3da393c91b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}