{
  "manageEntity": {
    "action": "Repost",
    "entityId": "525400144",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x812a7f8fa99c076aceddcd28047deea4f01d33206745934eb3390d78d9a82ef9",
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    "signer": "0x97eAfE883FbF33a8b75f6f37440caFE5CC452d3f",
    "userId": "849776474"
  }
}