{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1512607872",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9adbf9528309b11e2b4c59195c2437821a7eeda61bcff58127528359802c3e8f",
    "signature": "0x9aa5fe66d25fa014eaa65be8fe1a0d0bed6c1c4098596206ad20f79b91fd54c619d0db7fb34503088d0fdb90f2048d491802c0863b2c810cffbc6ace51335e981c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}