{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1499899881",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x35c48c97f89ed2ae045825ab23fe071dda4e810fe6147e649cffd0af266a4fe4",
    "signature": "0xa2955ecc46d28d70e07579dcc1d7c3019341c20159ed42fc64d43f3537bffc8903076bd378a58ac038229dafadce639c14a5755cce458aa34474c7219fc114d71b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}