{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1407969381",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d008590f0eb1587b4c3b26a90ac644135c1020473c70c323381d64ffb9fad7b",
    "signature": "0x7f584cc7add83b122fadfb7b00eb2880fcbf86b150f4ee2b35adbe6eedef88b06392956962a0191aeea98702cf32e46029f14ee6ba68cfeccf7f3718898fb70a1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}