{
  "manageEntity": {
    "action": "Repost",
    "entityId": "454283",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4bcd0de01d42412871c07f7f99fa90e96f048a69a82879db4add05ac4c4bd4d",
    "signature": "0xe4e48ebdb22aa7120228bd9a2f49b100a401454d3b75713081c547b14625194f499a455ec70e7d88933ba208b174b3c3f3dfbe217fba5b0bb4ab98b92a3169701c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}