{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1606395687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d9a544c35b068d94305f4675141297df6c2beb7a14c10f9e6fba493bb866728",
    "signature": "0xc3cf4fa0d7ee4eb4d33cdd0b1abaaa4cc87e25bb912de0f1cc24a025ce4aba0b1319d8bb79579336562fe0213ba225909a33833a7a01a80d70a4c84fef09bba01b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}