{
  "manageEntity": {
    "action": "Repost",
    "entityId": "496423",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6de2b8b0468185df203f7d9bcfb4a67251e675f8da7c1962667d13748cca5968",
    "signature": "0xce7f8463839d1d7e882c22e48ccb0c035945600a3a553701c0215fee4fe598b7442ec9f241bdc22859c172869d43bb15366d71e94bc79930ecd197dfc3bddb4d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}