{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598457114",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3db7d49e3fdbf5b1bc6538d4bd6df37e6cc5a78046d015557f7d39422e4e626b",
    "signature": "0x45687a42e843bd2bd9e37c70fdc811615d4097b7888ee3c97183c586ac8dc12e1b3831c4f561544521188dfe88d72f2b96c2723ff87e20ccf7477982982383aa1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}