{
  "manageEntity": {
    "action": "Repost",
    "entityId": "513008821",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56e9f032ada7d5367209b352efcb387e9b20d4d98af2d9212dc38709f63de30d",
    "signature": "0xd0438d344bda5c0b761109c414cc87e6b75bc441657ec82c70855f17c3f2c6a10617db86813c37f928be6820b7ece554a8e5e009534b00fbc9d253a5e8bc7c581c",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}