{
  "manageEntity": {
    "action": "Repost",
    "entityId": "71659325",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64a9c5f077013af00ea9c7e1bd0adf621ef7c27cd3602c0056d958aa53680565",
    "signature": "0x4b0ebaad0f599f69ce5cd83b7a147eb482bca4dfecd9f8e86d78a03d58165e55796c43c7326a22ad1a3dc198d5cd6978fa08b56cd472177c91d6cacd26781bf71c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}