{
  "manageEntity": {
    "action": "Repost",
    "entityId": "471939864",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7bbbcbc20c7e623d32edffc7655422598d9c1d55d48f3e13a64906e18d90dff7",
    "signature": "0x8478fc7c2242d2415d1e47449d2e8d6cdee88bc2409c63fb9e11a4623ab0757d48091f0ffafb6387a7b7d8dde898c57b744d1037af8254a157d280c9c8d1e74b1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}