{
  "manageEntity": {
    "action": "Repost",
    "entityId": "684884568",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x123eaffda8c4cc72b6f0df4bc37706eeeaefbf27db0a94cbb92922a0d6400f68",
    "signature": "0x00d7fcff7fbf26b893a81d74974020ed3624de83d23cbb022e7d162999a1f7a95ac2e1845b2771282a0e012f38a184a887a7446c0a3f78e2f975d1a93ffbb2121b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}