{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1898850169",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xccec7afebe43a25c11f604394c4465e9c9532453b43e84e9928f2eb6ddd697fc",
    "signature": "0x02fcdfb3fd719df763bf7367ae41456e0de2cf5233c25c3ce9bcb1c2b5cc946c235b9bb76a803b8164369bbcfb817e6cb06a0e64b7c7c27f44fcfb6545548cd41b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}