{
  "manageEntity": {
    "action": "Repost",
    "entityId": "854783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaf086dfa392ef89e7e45e3b3e78b7ffc6abd35ba55eb335b0dbb6735442f34d9",
    "signature": "0x1856efc0a379f3fede1bcb6e6a2ce5c832509494c173872795d7ba08944edb0878f36b8c9d19b6996f347a1d0875345cc5ed25b2b8eb73adb495493f9bbb3e911b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}