{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1997496745",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf4a130173be0203295fcc93069272d3f343cb0feccc47611648f806ff483bcbd",
    "signature": "0x73a61f70cb51a2e15ee178c20a965073753875c048f79d716782a9cce9402bca4999921f3c45ed34eb7d9d56279288428a71ff13b22721ae0d4011c7ea8c2c161b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}