{
  "manageEntity": {
    "action": "Repost",
    "entityId": "580470025",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd45d1d6aad2b6a263fba7c487613405de290cf5301861b5a7ef48dfb08dd4fe0",
    "signature": "0x63de2a242930ca08e85ef03c1e62fb11eb84aab4818e6b2a3c5a4e459577770b5227777a31e80ef817d356d29df628f7f2582a35f3cc91c747fe6b9f2ee21cbe1c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}