{
  "manageEntity": {
    "action": "Repost",
    "entityId": "566550",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7905368405f86cb5b51ba3b690288f04c3e642d8cf283b681819b50d6360cad4",
    "signature": "0xecc2e71bbfae26a6bb7d849a66ba1c5e1dc3b2a74cc7d66f615d4a8df540d50e77a879ccf02bc1bf4ecff44ea44b804e781b26e15d68d7adff92d149d9795a421c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}