{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559545",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05b8ad5a1a633587e67c1ca9b1b865e478bf4abe520e1d95bb49f9fbc1635895",
    "signature": "0xa02590b572ef90fa310cd802d69b3cdf6c8f8f219ac77faa9a8f6fb76fef04a615b980bf8ac4e20c10a0fe4fc3d42304f807728b5c171465cc338a196567b56e1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}