{
  "manageEntity": {
    "action": "Repost",
    "entityId": "145271",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6124e5ba728bb6fd05b53ea4553e12133253bb052580534a36b5ac4686523efb",
    "signature": "0x4bddcdcebc94b913b6e7c3851807d65dd729c03af3a0d0e2c1fa9cd054653ff13bbb775d00f6525c33ef1f7e06d362790c54c507863055e305fe6bcf52b73c251c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}