{
  "manageEntity": {
    "action": "Repost",
    "entityId": "408008312",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e8312a95d104c3140bd19910108e246eb2a3d292f382d8095aaf0f681ff4c51",
    "signature": "0xaf38a282d1887bd46ab09ced5737f691a0da360a34f0ad85286a9ae20eb1938d57bc5b00429e2452c1c7cce0c5beb82e9a62f10459419c18a7908ba9179574961c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}