{
  "manageEntity": {
    "action": "Repost",
    "entityId": "408602",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9fca97a7377a2f6f69b1360bdac603544d0980f781bfb94381003a65cb1688ce",
    "signature": "0xff4239bac23a29b93042e803dfd7a1b6a7a1c4328c0d86005610623f467342755ba121cdfefef54c679ea1f21b1e18c9f25de750b15b0de9d493ce6cfd5097e71b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}