{
  "manageEntity": {
    "action": "Repost",
    "entityId": "607783390",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f9fceb9f7764aeb28eff08ad0c446b28149dd8332a75cf310c23f4b11a3558a",
    "signature": "0xef5921a75dc01500ec77f8a8492e659e05fdddff9f83e79f559627340ef7f94f0ab19ecb466deba4d079bc8b74e029d723508cf9e9d4dae6856e1b2b425c1c3e1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}