{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616162425",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91ee5489eceed07ef7ad6504f2b6b5021d79f5cb4fbe3df54b1af21e004a5886",
    "signature": "0xb217dd9e2cd5309ddf1030a7991446b1148d274b687846e3b057d15da90a0baf72c59ed1dedfbe07ef086b5e980ae5d2bf914a382617d1be0dbe019df009f5fb1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}