{
  "manageEntity": {
    "action": "Repost",
    "entityId": "595446979",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3370d260de3ba562e6d76fa78525cb0c96334734ab0ad4a77988cd42c1e5248b",
    "signature": "0xfe133b1c6d7243cf84c6cb83377a62ed09fd5cb8d6bf230e04dbd306ef4a5f893f47a0fff3d64661c365f408ce8f40a9fca306cf8dcf46408befe93d8546ec651b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}