{
  "manageEntity": {
    "action": "Repost",
    "entityId": "291719475",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ca9ee8903a2fe6150f9142dd91a065ac6da81fdf458e6152bf7c18569f2f107",
    "signature": "0xb40de0d5e0d4df69f3c4d623bdfba86b6c3706dcc28957cb95f419e8bf704a8632168bac7beb5cf4a02e5e04b6155cbcd7483c41c88b58b9361cfe4b70ed57901b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}