{
  "manageEntity": {
    "action": "Repost",
    "entityId": "533899",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0c1600f7ca3532c4a3fcd6a07d84bb5c12872accd4c081adf919937a4fe3583c",
    "signature": "0x43b3555a45e671798ea8904951bbd0808209c285d5587baee150cafd4f016dac7d1bb0f7b3d7cd9ac1ede65a77a027c7b695123fe26d3bf5c7cbd5cbb297d5e81b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}