{
  "manageEntity": {
    "action": "Repost",
    "entityId": "256713827",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3107f112553416d54e61841af1f8ea798b9aba6fef4cf3c9f9075f17a3cf0ea2",
    "signature": "0x2b840198a34a33b8e0387e13514a07cc38398692aafc7520764fc43cc8028bba18e95ce7e3cdda9e9f1fb3a5310fc1afc6e1f54e824c1a4d73b36e0f3d1fe4cc1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}