{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573001",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe94f45da3138cd605a8b9cc163bd7e771281520b3a9d73ab5b923ceeff8512e7",
    "signature": "0xbcf603af626c3baca5f30e482b3b9e73772266719f0a0f7ed917dbd6e9b41775384a32c99711a2819df0165b6d488babbaf189a1c92acf24efa063bc7e8b54ab1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}