{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1219117271",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52539e70c81a1a3e66e029be758f930ebaddd366beefd65bdb353794cf5e1b51",
    "signature": "0x3437037f3422a59f254b84bfaf27641e7e732b743fdc79b13b266b248a8cb3b226093f33bb9ccc1337acb65bae57cdd7164dd1fcce3c4edfec9b8c6f466e00291c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}