{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1787556542",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb2ca45fb9ca2286412c7b702670903f782aa61576aa30e7dba541a7e106c5fe7",
    "signature": "0xa60cfdebe5860f15378f88424fd8a6aa6d250a4806c7c09d404ea2804516ee6b09b22415cd88394232993d593f3e9fdba9339609ef7b83628359b561042091fb1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}