{
  "manageEntity": {
    "action": "Repost",
    "entityId": "973515000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c1b6935a17e1b97afdb9c9f3c2899cbf0da188f5d6b803df94ba8236196169f",
    "signature": "0x351f203ba03ba23f062e0e362ac71a93c3dd6645a8a8e4eea2a7e12d9d30cba86408ee40e273511d94e334c193bc3f13d14c967b7fa5cd0bdefd425944e18f351b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}