{
  "manageEntity": {
    "action": "Repost",
    "entityId": "570487697",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8640fcea2afc166bc8ccd56ae8ff70b2d2892be5f1f24cf31c83413f3266541f",
    "signature": "0x37da23bb80e6574d9d2959f053bc17355e1a56c6ee9bc08ea182ea400f0e4dec7299c8adb90d2dd7254df0fb7447acdc4320593ceec476e217283dcca8a171b31b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}