{
  "manageEntity": {
    "action": "Repost",
    "entityId": "473504298",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b3c0d6697337845378ef639c742aaa82b8e0a0a77a78aed0fa0e4e116574498",
    "signature": "0x9c16718502eb5c24443ab11836c20f9fe518486a77a760f7943ce45c44cf7ba62ba6be37a2b76c2ddc3db11f69107ef1efd1f448234dd0b858bf41340f78a1451c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}