{
  "manageEntity": {
    "action": "Repost",
    "entityId": "590490244",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3bbe88ed5c1f06430874c16c22022f0bd06fd48b065b856d90888e762d2c4407",
    "signature": "0x6ce366683fdc4a1ca7db4c29f6dfc20029d9b5c0b3fc257470a7aaa0fbf110985e3ee8b17714cf8434da8b5dc7e092ec5a4cd1d1f101148f03559cd3fc10c6331c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}