{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xecc0778c406e548f4b6ffe1928f025d28a3995e2bb48c95d10e16199e217f77b",
    "signature": "0x4ca0ee015ff61dec40dfb771ba0aa00a92ff13ab49e2625c07d92d2f0b4034af214ed822ac694362c7f93dcbe4636d51acb4e41ea35c3279b61ecff923238d721c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}