{
  "manageEntity": {
    "action": "Repost",
    "entityId": "552776622",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7d7c9357d0b2a3e533758d898c6c11c6f48294e73bd7733841e5d8009cd591ee",
    "signature": "0x60f412834d4a7a76d065ee259e74e47712062e7b26afb95b60d0a20d26d18b9136b60a439eee4c026e2715159ee38dc7cf256e06475401825cfea2d167b0d00c1b",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}