{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456340",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0bff73243797620f9e20786c258b1f77d2b34ba199c8f14ca13e03d5445c3f87",
    "signature": "0x55a4959a25fa280e3d31a74a80117f19c490f7c4de5205445849729564c275d34ba7458dbdf594d408e788cb004f0b834bfddce88b0c71a7f60ccdfd6e55b3111c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}