{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1423112627",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b13d7aa35d84d5a79b037b67a63bcb91979ca87f608f868c55e6756ab0381a6",
    "signature": "0x176652e2187eda5a1ac3a84c64ce742ccc8de4e185a0b9784a55848365b23cbe6bea7fae0b85d65c4ebec8f5621063f7ed20528e18d7764d76b635e48bfc62c51b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}