{
  "manageEntity": {
    "action": "Repost",
    "entityId": "83800",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x49c5e39eb8976ea4cde4a7f2eb13a6456ff41db4d1944e1b4c45f8ac62aff501",
    "signature": "0x99ba76526f747e05c51c6e084349484979274b7c15aa1c9d8efb21c6828da0ce595c1aeb267b2ad996a02206242613608ab730e6149a3092111f1913399dc51d1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}