{
  "manageEntity": {
    "action": "Repost",
    "entityId": "421869992",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xce6a04803ec4fb843e2402985a61eaf109a8734bfc7916115904c6fa277b6510",
    "signature": "0x710e1254a79f00106186363fb3038e1be133033651182e1eadb2073ba2633b535a051bc34bdd93523a2164865bda056902edfd663bc13ce485e0b8864f098d1a1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}