{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690599416",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x704e6c044f8aabca2ce36e60d98c85873037124ec179e3fe6117f10efd1b523c",
    "signature": "0xa010fea40912428a73ff1a902e788f1c1b8e9314a55fd7c764b40fbc63255c8d4fdbeaf3256ad8aabe331f1c5bfb96e8d960372a09f988087318f317c3533a311c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}