{
  "manageEntity": {
    "action": "Repost",
    "entityId": "804308",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c0aa770d62a85f61590a02ae66f24cd76b2b7fe49dc2f7e61b4311d135cbf34",
    "signature": "0x32205b7ffa7a98d68a70cf9a8743adb2591039eec6387b9cdfa37023839e937c687bdc6afecf5bfdad14e11e5f9e3b7807f3469efa6b8582d28ff26c8c5a3df71b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}