{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1254790000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x82578f3ec192ab9e6ee26f581ee915bb7eda095d227718a3554932308dcd9b94",
    "signature": "0xf651f4ca0f9683965bbab518a169f212ed63455942c1fab61fd47f36dc9dee2028fd13da5f677908e7e5c5703d342f1d54ddf423455be14636d9dbf171fd0c701c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}