{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752268",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x33d4561498ac3d9a2110f536d56f9da514344be8a154f7107d46e29911d42fb2",
    "signature": "0x6e18a27b241d4a4468d99087a3d1a56c73c2ac6997bd9efe6c3a44f12b400bab3b0432a64127c59e1ad58d8586733779edfddf2e33b0c5dd0a4fbc05413e48021c",
    "signer": "0xb51B50C9b7d88C66d31539161F4BA9Dd72a17dF5",
    "userId": "465531556"
  }
}