{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1440203960",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1e447233e11aca4ace3aef6deb89dc4b8ff5cf1ae4a2990c57883ce369cd43fa",
    "signature": "0xd78a1dce7e7aec98d2ab75b41f6d836bb4eb598123e73f7226b40a66189a7f7264444de1aca100b49fc290d2991fa1a3dbfa339c1ec1bbd22b70bdc8dc356b021b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}