{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1256693999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x931b3955730f4f584f5bdb14fe6a498ece5d4bb4cb4beafeb01c3d246f7d1d05",
    "signature": "0xd37d01e919d89dea297c8c4970ba9de122394b3ed2240073049878ed9a100681518aaec87ca928d775559a1804c4ee5bf93de03006fcfae561678ab075500afd1b",
    "signer": "0x8FF85C5AA450a88f13FbD5170e24E2a3eFF32518",
    "userId": "311829956"
  }
}