{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1578928502",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x726668810a53bec964ac1b31eff864ee2a8767ca0f182cffe0a69eadeb44d605",
    "signature": "0xd9bcc5ef3516e4b594e60169fa02335f2e6c15b96b33a0d37b184ad3890e3ade07fef443576dd2543f89987afbffec015a36e7f22237821f0f2cd84f59913e471b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}