{
  "manageEntity": {
    "action": "Repost",
    "entityId": "411523",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f0252119adfec1b6d0f800b4d7a15d0619eb5ee5248cc8a0b8ab681b82e3f23",
    "signature": "0xbf3a53f7fbf6e137b673a03d8a301297e667bcb0989ebc28884300f74ff8cd604b18b4a3876dc59b564b52948162610b3c65b27911838ee7527fa33068201e231c",
    "signer": "0x90CBf7c9BBF688fd9Fa4029B96e1BC32b270cA24",
    "userId": "711459379"
  }
}