{
  "manageEntity": {
    "action": "Repost",
    "entityId": "884614938",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x73332037ed71a831114f7dfeb88c4200bac0f816c81a23647bf4bb2dbbdf168e",
    "signature": "0x1e4070d63138ed1728ee55382abfb599b215697ced155e714e9e6121e74fd3885088c7d7140eef7aa21f9a85deec2ba21eb8cb213213cdc383acdc58ea8401b61c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}