{
  "manageEntity": {
    "action": "Repost",
    "entityId": "255892792",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x23f1f0c8afbe38d0fb5db6ef367e1b5bf441216339343cbde4cdc6617a1fd5b1",
    "signature": "0xdcd81097bb865ea7545f6159dccf6170955156c85b5fd021930dd722fded98dc0ed30ad3e309dfa2045e14a17c163cb2f7dc50cc274cf3471222aa84e1d9cb2c1b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}