{
  "manageEntity": {
    "action": "Repost",
    "entityId": "567104321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9e0c51f897b26be8123c8a91eff3b8692ed6b0560b3752dd18e7d8b19d2c6434",
    "signature": "0xbfc2697d50a092b1fb9749f6002520f28b979b954e4a095aaab5ef4131556d6022e1fa149dbfec342c5f602da757da5e5b4330bac2c752252846a8bb69cd578a1b",
    "signer": "0x2F7db4C1AE3922aD0f32CEdED1870278dd17b64b",
    "userId": "467213409"
  }
}