{
  "manageEntity": {
    "action": "Repost",
    "entityId": "395886",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e34d39c21a728626e94926d9f6e3cd1b6f19b793fc32d390ae7486798922941",
    "signature": "0xe8a13cefeb5d4fdab3627740a2af601aad42bdf303b84f79446946bef1a69cb834f3fa4cd894ea9a809135e336f6a39f2c2c15efbb4ee794929c4b6eee3e7c0e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}