{
  "manageEntity": {
    "action": "Repost",
    "entityId": "321126968",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc544897cbc29cb5e9102e7ef34d2decf71d5b3a7c0706d0401cc3ac23e7c314c",
    "signature": "0xaa5e32c4ffa21fc7a93a05d8348903ef35cf3724049bf57f589113fefc338010338ba524e4fed16c198e01b26f4187f7ae04d62928352584cd174c756bf622b01c",
    "signer": "0x473784A6Db124b95de277d9A2527561BA95e7133",
    "userId": "957849040"
  }
}