{
  "manageEntity": {
    "action": "Repost",
    "entityId": "498796",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4fa4093db3ebe7063e3b403092f36c2d120e0e77e88481a820842211b149ed7a",
    "signature": "0xf0b282b20079c93d07e8ec5b53facf8bcda466b087096aff517fd7f1408f59e555183e12c3e269ccf0a89dc5e91f5d14a8d5050cab0a08fa8e36b9724a4bc68f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}