{
  "manageEntity": {
    "action": "Repost",
    "entityId": "578097122",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7bace61f90efdc256e5d5a6dfd492315387018efc678c7097637f91580791ab",
    "signature": "0xdf0ae83008c941964d5803f99982f34437f80cc2ce6cb48ecbfcf1387e83b363248d170dad79ff8d0dce809fad717154483dc46ad0ed2284ccbff13efe79c49b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}