{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1643007387",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb05afcca67d5d094c4910c8b18fbf66528e1b180fe4889e66e07105fe989af88",
    "signature": "0x59cb9dda3c058c184fb66704f0fa43e79feb695bf016d26ad2850805ef7df25f182bd2c723915fe6922285971ff922864d83eca51fcfdc676bfc58d36d1b63e11c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}