{
  "manageEntity": {
    "action": "Repost",
    "entityId": "251250004",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7e5032401eb58fa99ddee7fb597746fe9fbcb0066a2cf9d8b85780028cbd302",
    "signature": "0x3ca650e1cc29f7dd140558eb9e31db00d31fa95aeb7eda31a1f00f072899fb14641097f3dca88b60f131b4ce4a215d66a476f47c20e11b43e8f7e4e63a1687801b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}