{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599527058",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40dabc9e5115531d3332d3f90eef2ece432118727d155a9087f1e6cdd8c4ad59",
    "signature": "0xe98ae96aa1ae9a7c4a417e0222cc07f41e83e0cff53b066c5f5808723eb5a3ff098d007e15be932042ef8089edf092a5b3299d581c8241b3ba991934f95a64c81b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}