{
  "manageEntity": {
    "action": "Repost",
    "entityId": "67453",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5f9806a49a56ef12ff8d7d9ba0164aab8d695d4579c2bb7caffab0ab6d1d6942",
    "signature": "0x716795ee182d811bb860ccb9636117f19d8e274897b6ebc7ba694f5977190ab6150e7c39ee4ec66c3ee19833b25be9a7b93e6f91db666cc18596067c0bae14c01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}