{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1818684228",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8ce439d60c43700ceb84ec542571bf14f8e93e885f1b8bdc7a2c1963aa7d79d0",
    "signature": "0x4dbdbce861729734fb719012c3f773f4e47045fdeb724bbe2fc00970f628dc97419b63f28df5fc682202ba5c1d73edd8231b8272ec93d93d2c38dd4a1123e33c1b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}