{
  "manageEntity": {
    "action": "Repost",
    "entityId": "951896908",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5a9cfbfbe70eb9c755323a20d1fa52e42ec580ced050b541be5f842b70db5cb",
    "signature": "0x9f473d669b9d7cf15fc5dcea61d994e40b1535d1b2418d1b6f2c16be477539b72beedf8f75b05d4515c836ef9084f54825fefb46d2345f7eb47189be2b2b8cfb1c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}