{
  "manageEntity": {
    "action": "Repost",
    "entityId": "296466115",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c684a3da90bfcdc73d71a4cf62422784799fbebc7450b4895c4b2fe001a36ae",
    "signature": "0xedf4b97342f59534f25df9ccebf98eea940587bffdc0e912dfe5d6accade373a453fc96061ed79e79d7025ab11a47847c5d3083c3d16c6b05576b3c63331698d1b",
    "signer": "0x5D012C880480A2E1ab4345f6F374CFf73e040331",
    "userId": "10449019"
  }
}