{
  "manageEntity": {
    "action": "Repost",
    "entityId": "758330642",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x151ce3cb6a0c5de87332fe42644441cd767b732ac57e200146ac5e92e3b3ff88",
    "signature": "0xf2a40acf6272f2a12b3c412cb5d0e1c4692ab040ed722edf92c4eeb98b441ac370431b01c2de1af263aa724d4096720ac78c9e1bcbe54de210c4d7b9564efcb41c",
    "signer": "0x7D273271690538cF855E5b3002A0dD8c154bB060",
    "userId": "1"
  }
}