{
  "manageEntity": {
    "action": "Repost",
    "entityId": "622007",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x123d88bb08aab731f3d25c2d1b18d78cc9a109d71839c631aa11c6f95dec9ca0",
    "signature": "0xca0c9e5e98d16b42e0d0517c88bd78c36dee3f3345f81f32ddfdca15b9ba54270bc11a965c0b2b09c4e4ec126b928568f12412d2c6727fc7cdf84a6fbf4650c61b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}