{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1406785591",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd28efa978a6e195b214e08f8c129502f0ef95b055bf434081b46bda9b65ef1dd",
    "signature": "0x5a6b90982bd13c3b118f579522657ed894ce6de14bd8b210c719387a4ced01cc065d89a337809023d006732b2bd6436dedcb3eb21ba66f3a36a79529b83e63f31b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}