{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703698991",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x946f73597076e907d21a57f97f1c6277e08e1f0adb6f0711d482be4aa75770d2",
    "signature": "0xa21b5dfb6fcbee775b37d7d1afefe597e695c4a3582b167f08f84fe9ac7996c73534ca70ae594f0bea3bb89e2c23b8d83713329eff63df941160e8d4ba1505481b",
    "signer": "0x92a5082636c97Db0Ae888484D85e4c8494A3B791",
    "userId": "895527427"
  }
}