{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1579554450",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34d1abcbdacedc6c718daa332dd8a16d28eabfb80f924c7138552931ba86d8be",
    "signature": "0xbf8da845a3ca655960cf049cb723506329b8fa8dd3c0c547f3f8d1c5de44712a10d219c69e28c961ccefc17658e9769c8e1bd08b57464b919875962fb220ec0a1b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}