{
  "manageEntity": {
    "action": "Repost",
    "entityId": "750415874",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x263e598fc14cee521d4de28c98924947327690eb9baa63a3ec5cc860d530b391",
    "signature": "0x7edded6c479e0f15838d189c57bd7b61fb7f974e40b9d25bc88e9fdaee4feb164df152377ca1bd3222f53b875c3e3aab0b3a19c5c090a4318b179c801a4d8f6c1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}