{
  "manageEntity": {
    "action": "Repost",
    "entityId": "761746432",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07076dea9188fe7d5f72356fb5a40610a542da03bddaac54011b40386c323029",
    "signature": "0x9f08715b6bfacfd494a9c874104ba0fc8ba5be95447e20dfecaabb6d7f4da3910d5ec152a938d32c18f5f4cb3ab6fbfd8871375262a5cd05bca9243c690c86e51b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}