{
  "manageEntity": {
    "action": "Repost",
    "entityId": "512677106",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70e37bb0faa12a75ec432ac702d091c66d6b75eca4454bdcc92521ecfa6aff69",
    "signature": "0x75352d642925d11c668369047e6724655f2dae0647bd2ac98273351e3e2ed3f34c09fe51b8b2b094d0bc097f0c175ec81d36b00ee074829eaae53a23ec74ccc41b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}