{
  "manageEntity": {
    "action": "Repost",
    "entityId": "391559159",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaba991bcd72c5704de6f3cf41d741b4adf5909f183adae84e46f846cac35b45e",
    "signature": "0xf725a9853cdcf40e103f399d3558470bf233a3c5ce8e7342b5ddbae669b449ff357cd59e8fd491f28344ae1fd38074119a0579528b257ffe31b39297f09d963a1b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}