{
  "manageEntity": {
    "action": "Repost",
    "entityId": "527737412",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7972b6d454ce5264b08a12e7a990c3cbc4d8a427b10081ed7ea67117fcf8bc29",
    "signature": "0xde53104a9afb31a8e617fc55681bb7672fec2411a0c73cbbef1b32261caf45db5c861b95b13aca37656b44ef696c27a3872d8cfa6be729c10353c21e7ea95b5c1c",
    "signer": "0x28945B345Dc8334c21B4e932dA506ca6Fac7e18a",
    "userId": "290283513"
  }
}