{
  "manageEntity": {
    "action": "Repost",
    "entityId": "565120728",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02cf257a073f3c636d040560d94851356cdcbf45c64611bb86d553024d961b8f",
    "signature": "0x3f6f22e4fa19befb7cb1bdba6bda010125d3e8a81cbe87da1368ce2aa91f51451073df4a587bd5d6190894faa064bf0cc53253fb2b53364346991f3761db40d71b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}