{
  "manageEntity": {
    "action": "Repost",
    "entityId": "584549",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71327ebfe884c37f31fb9b8a38ca5267437bf00f82d6c1fa71530b4b56287da9",
    "signature": "0x5d705678daf8434a12cef4b63cc64963cf61cb5509b3c833bed571efa9dca60e56edd49f4b1f5f194869a9790c55202c230502d9d1f4d88394c00de1ce1e3d461c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}