{
  "manageEntity": {
    "action": "Repost",
    "entityId": "495502",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb5d5e22df0c6002fdcf0b9a100a9b6f558d16b023f68fa8801df401dc7e0e17",
    "signature": "0x307877c8b90dfa6761b116c041b0e0a45d1d1b6320bcc35254918ad382dbecab554681aedb52facf8c6e13b770b88f8ae4f11083cc63151e65d60e999689d02a1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}