{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1083596113",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x45d06b45335a3eec20da3fbd2b84d01ce0d1da3405e10f3278364e03fa2e7321",
    "signature": "0xe55021424f51d2e08383fd3823ebe555f4ddc625b8bcf592f5b3ca852856fc9c6b92a503c58b17c07bcd91cd2693d95be2ce80e31eb3300b6ef4b96633cba72c1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}