{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1874553281",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09ea931ba2d2cf4ca45c76f81c3ed0cbb50ab1a5875bc823d36ba7d0db4c2f99",
    "signature": "0x5368e5c98859825a523246450e4cc6e9479ae448cd39d9c9938bffe3b93b37cf48bed75d9723820094f32d50925c60cf5cd18bde36595be21f8976549e367c961b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}