{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538768",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x18553f3a7cf342f510197707535c5336c09928c06e2f632dc59bfd69e74f8796",
    "signature": "0x2e4f90e6b2e055b29a7df98d88a381f9abe08be098e3ab218ba3542beae5199f7b503772bf68951230abf127e76e4d1bff2acaf6b3cc3b1e46cd75f842aae27f1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}