{
  "manageEntity": {
    "action": "Repost",
    "entityId": "341245",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5d192c577602d01d98b276e4961166b4aef8908e12be4e726490d40fd77cc41e",
    "signature": "0xa9fc3eaef315bf62f7363a4dac59f6c97cf355aacb6518e772160bfa7142462753b90df19a42a3faceaa950b2bbf63ec1667e4b87d9c719f098a2cab90d261e61c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}