{
  "manageEntity": {
    "action": "Repost",
    "entityId": "559540256",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ca8ad809aab108d884d891d48a9cd9d92cef808f923e12ede84aa3bd5816c14",
    "signature": "0xc2d334eda3e76d2185811ff43a801b0787d2be8df8c9b4fd9892d54ed40a454d264be2749d9a1751f64b2a4e2059114e6c9c2e173f469f4d8a6cd76f08dad9311b",
    "signer": "0xfC070d9d02c152146e3D1B2cD4B03FD7a3CA1AB0",
    "userId": "539537193"
  }
}