{
  "manageEntity": {
    "action": "Repost",
    "entityId": "757105",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb46cb306d726e72a7403243ea0d2b51c857553f00347a36a69cb57a1d8a0323a",
    "signature": "0x4b349a78ca5e1e63f8447ad117465879e0b50693c31ba8e26867ef372049c92f62a687ae433709528ce60d23a39568fb375a9d99e063917fe977051a9f04c5bb1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}