{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1263490878",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68d92b99bec9090f9e9de1580825a12a2fd647f74ac20be804ac1dd7a4411592",
    "signature": "0xa73364188397cbe45ef94e98c9709cf5ec89fc40831193e96474f591714d9c841bcf9130411369d47212b5256272d1e2edfa28059416c74c2f4ae2791d62ff211b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}