{
  "manageEntity": {
    "action": "Repost",
    "entityId": "556377161",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5902556871db38cbebd91ef8eaaf62f74f976ffc3d79c0410efde164104597f",
    "signature": "0x7bf05e81f4085839ec580dc2c6ede7c7db31a919df124a3e25c87e33ef47fcee37a551de635f3551bfbc765065683a955ba3496eb659ff2af15195aff93a3a1f1b",
    "signer": "0x6e2e372F3c2Baa69c369C14eb0Eec78D1690a040",
    "userId": "990229829"
  }
}