{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439563010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4fc87cdb9a0f558ec93c545774d1e5c5fa9b00158985d1612b035af0b3c7d2d1",
    "signature": "0x2ae97e276bf3c70ad856682ad8a9e78fb78e511247e71dce8119750503af17581b50541cfeafc13a5424910f04d98442a40bdaa27c11e8b48b5968d927a90d821c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}