{
  "manageEntity": {
    "action": "Repost",
    "entityId": "512852",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0e1af1ae4b841240dcfa50e80efa6ea7d6c3e176b1f2179d86d8c87d560530f",
    "signature": "0x00101a2a806de5cb3aab7fd1191fd9128320276d9477e1e5806f38f9bfb96cd938fecb4a10d5a5a2f20f63bf52c9757d42234478ff30b555c906b54926020eda1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}