{
  "manageEntity": {
    "action": "Repost",
    "entityId": "577788577",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbbf91e828cabe99444553d23b7fb02609340eadbfdaddedb882e3329520b03a5",
    "signature": "0x34cd4bd42eca2df76284ff2f789d08bdbab3d72eed4dcd6c1ac64220e24b7824729459bed6ae5d373979fc9ec0972ffc132eec02ca8f9d0d81b721851cdb44991c",
    "signer": "0x7D273271690538cF855E5b3002A0dD8c154bB060",
    "userId": "1"
  }
}