{
  "manageEntity": {
    "action": "Repost",
    "entityId": "855220793",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a12a65e0dcfb7e1f69e7a36f6674a0c6ba44443cf03da8637792141963ad7ce",
    "signature": "0xd28fa47b7654cbf381225eba610927df00be89cb2799a4f60859bffd29a0b48e7fcfaffe11289b36ea89ae0a540851b6c0fa15409b861eb43eff0f14a0c72d4f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}