{
  "manageEntity": {
    "action": "Repost",
    "entityId": "219201887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40cf027ed3a4cddd2d86f5905ffc4d766a98ebdf8cf41ab9747178d2502f641a",
    "signature": "0x167da5fdd47bc9feec343b511041d4e4ac02130466a3c918962b4fb521b1d1be172c5a06e909bfc4a752c88e81d50523ed07b61fadeeaa5a1cdb1a10ca5dae621b",
    "signer": "0xcF1BC458908F84936B19Ca8Cf67C751CD647B02b",
    "userId": "310796"
  }
}