{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386451",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x660dd363fba51b2514c6e81e12a466f84810ec9a43ff0226650421cebf1923a2",
    "signature": "0xd8f0f1ad2bead955798c2589e3a079d8da4e977f2c5a96227f2a706c18b054a54939a5e54a777ce4fc3ad527da8356a2f5c2ffecc5b95845b8834f14a51d953f1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}