{
  "manageEntity": {
    "action": "Repost",
    "entityId": "383367867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75828898dc9b62eea3e44f553071dbfefe36048c860a425d94cc55c788360b0c",
    "signature": "0xf6c92ef5b4093851b4af7cc70c148df3872627b31012713d83bd0e759bdddf941c0a59d70697735e2b4c2cfda551006eda5d24d6383b34b3fd64b8369370ee8c1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}