{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1589098870",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5372d9b41bb6630896c71afc09c7f1a13d18bed72168b930dd77ea4ca7f96348",
    "signature": "0xbd29784dfc911a866a5f284742e1164e91d1310c8b48d99ee8f1434f2144b29a42134c9dc33df4e620456e243d9e226415560b57d316d583bb6e69ab3a8896131b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}