{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439709110",
    "entityType": "Track",
    "nonce": "0x6d54e3c1307381e9d1034175d2b5a39d3015e2db0d4de3734819deed5919baad",
    "signature": "0x456a2fc9d6c3ac3def1fbadfdd11220b546f45d6969383c8d38a1d0b6820f7d408bf30e171e3ab9859f1853a4b8cd1afe86420ef18fdf68202240fa0bd8cc8071b",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}