{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591080",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3a83064671d8a618eceff2f54df430475c9c7cdc62b40ad8c689be16b0e7b6f3",
    "signature": "0xe65f203c3b46421238f19b2774624dde97c413101d639ecbd85780c2bbcf4164242f9d99591be755af68b16d3871a28aad1507173ec976246e1c291da9630edc1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}