{
  "manageEntity": {
    "action": "Repost",
    "entityId": "512450",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed610bde4139cacf8cc0dc1fc0534b45e74ec1867f7eafb59b17cb5598a066cf",
    "signature": "0x27b300fdb26b3ff12643d84bf8efb84cc01147ec75f7a6081aad2e94495e056f140068111c6a80933355b27a716c5dc9fc4bdd7ed6ddcdb4b5331861673981361c",
    "signer": "0x5BcF102A0cE4dB50aa7719d1F305768e6B13612E",
    "userId": "312809586"
  }
}