{
  "manageEntity": {
    "action": "Repost",
    "entityId": "807630",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07e258e9dd9c67e36cf4af6629d12936a2df4d96b489b71e99491406948de844",
    "signature": "0xeeb2b9777745784e46422d6c9fb1673096ff861d22dddaa4e1704d224c6326a95e0a6faa370fd3fca925ab8531343a956492ea64974cdd82155af308a2903e4e1b",
    "signer": "0xD9254B079e0e1571E56512C57188F2eec899054f",
    "userId": "854498636"
  }
}