{
  "manageEntity": {
    "action": "Repost",
    "entityId": "664795",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6a4293ed1f377125be99b2c53af4cb90eb7dbeefbe8cf0118d5f37ad4f96b170",
    "signature": "0x5ccfc11cec7de8e9195951e93b7e2027c1a1c35fe579f0fb8a6e6d7e910ddf8e179c89d4ffb11de9fbd1e391a2b357bd2293c0cbbfbf736d70854abd5eef86f61b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}