{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51649",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb00b085f41b8c9bdde321ab21154102abd0e0ccf9dbd1a23d55fcb7f04e2098",
    "signature": "0xec0ffc362e30797cced9b9a012248fa3fcbbfc9a95ec27017f4ea436505db82170ea52629363c572317986e36d2ee65a37fcdc40c2f122a3c4ce94021bd74fa11c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}