{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7f4603e1e0da8bc4350ce3e8164173c7f1eb295875e9ef0f0a5282a5423d782",
    "signature": "0xc3c222b72529151c36846c5c7512ad8ebd64ef2f7b46e34f1f44cf012fa5c3fa1d900c3b052bcbda127453e598ac2a439bff344f84d5d5356eb9965c2acbf1151c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}