{
  "manageEntity": {
    "action": "Repost",
    "entityId": "2134346057",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb8c7f0172641f4d5d7570f5629fc7c4f1413f77d98580828e57cc231a199c9f7",
    "signature": "0x5291a64cf8f3cb5e6a633f26eea41b5867f8b06bd14b6a55db5c217d9a44304173d9d99d2acd4c73701138dcc3969fc8de78bfc2befb88ff4c9226ac8dd8b7f81b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}