{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2105108394",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72b67ce8e2c3d9fdcd3cfd98ff829f2435f07f64933dd69670380646665ede9c",
    "signature": "0xd91a3e0f58215ddde12bf639b137b5b50a73679caac8dd261c408a8d7e6213e2671b005fe73cc336c1143f97534f0e35297f667be3377c214b88202f830ccca21c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}