{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1815997990",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x38939450acd5f553e178c96d427350f93964f6b6e9c808fb113879d418cf5e50",
    "signature": "0x58a867bdbe778d731cf8e758ba9c644b3529bc36c6a12d17ea5928a2be441a05192e8de52fe03dd331eab336c87a2a61c857923e433be3a9d519cef97ad8c4b01b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}