{
  "manageEntity": {
    "action": "Repost",
    "entityId": "259880442",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd74aff777e131066b722d25fd35166672a96b1c792ee44541982d4e24aa9f9c",
    "signature": "0x8f39b88c41cb9de937798ab9de02434262cdac822060392e17ec5dcbfd7b4494000eed8ee9aa37f3005118f0ddd83211f15fdf8ef68bd602f8070a19ca5800461b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}