{
  "manageEntity": {
    "action": "Repost",
    "entityId": "58443",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaf36db85fd3db8aa31f6fcd2074b97c43832afcc2aafb9dd3260e7b374d6e524",
    "signature": "0x8b40c776045a8cbecbe3d59da388faa39eed828c7e1510e3f2fcc50dadb0ebfb355b7603c183b4f808496a856577aa56bf1a7803621417b208188ab0c7f74b901b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}