{
  "manageEntity": {
    "action": "Repost",
    "entityId": "245643000",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc8d7ce0815d72ada4aab7df28d0998e7652f926958163ad4ccbac191b61e0a5",
    "signature": "0xfe0d4af24efd7cb67bca0e1fc410ed37a31ee1e883bb46fbfe00e592a9162a0a62bbf244b59c1326825623634b9b49447a470b2535356a6e3933bb201f1798a91b",
    "signer": "0x1A748d74Db6424f9EA1Ce41A3A445631765103bc",
    "userId": "799948905"
  }
}