{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1494870705",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0a1b713fa1d36bc1ab31b90be2c425f7f51153e28b2a60b306f1481d269dd09",
    "signature": "0x0ec62bfdc6b3925a1c282886a2639f80c42b1d1bcc2278ec7d86e339dd061d806b10c1a157b7b3120663929aff3cc1a704fbfccc943aa71ce94111c92329dd5c1c",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}