{
  "manageEntity": {
    "action": "Repost",
    "entityId": "479264314",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ce846c1e154133d8dc219136d9ff74112f0a525d3eb9128dca5f75638f9d01a",
    "signature": "0xd789e4278733d208334288ff0b980e3ba90898c773375bc756a05f536d699c305874e3f6a6b02b1077d7a813f9b9e56b7895f3d0df460837f3c3ecd13fac695f1b",
    "signer": "0x16a2B57b3b47956466fEFd44Fd9bD698EE288453",
    "userId": "944190091"
  }
}