{
  "manageEntity": {
    "action": "Repost",
    "entityId": "517197018",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x361743f2185061b3acd03d1c0c38cfb3c3c93c602a92903be35ab80fe51a2ac2",
    "signature": "0xb61106e035a4b7c5bb18dc5febe86319326f639c8abb19a94f369dbc5548a09875a6d98290730b1c5ea8614bc427a94f0ba11110a5b15d8a26a3cc7987d126ad1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}