{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375238",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c961d7af4aa36ebe49d4b78397232b8a2b939ebfc08db03a4df14b5fa76bdce",
    "signature": "0x7fa8c85039a05628891ce7812c15c59670eaaa034aee682a6df11399680c82aa323f71a8a69df594a9662d71da5b8be379dbdc3100fb08c49b3689bf63ea6bce1b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}