{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1554492530",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xebf69719a9291a62a838c29dc6b91d2ca9a1da60a91704c52177d549e8e9f0ea",
    "signature": "0xa275dbcf3f3adcffdedae7a2fd4ef5cc2640f1ff8da22b6373b721e9193e80001983b3ac737f2fea162e46b35695c20fc42f77403c0cd1bc73849ba9369f988e1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}