{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378370149",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c975a0ab63442328b727262f4a5158c5613e3bc28d0c9ffcc90783dbe4e39d8",
    "signature": "0xdbacc9c269968dab9892827fb6ca52160077fbac02331004f6aab1c7ba7145264a3df4f951a670a53d36c29fe3e0b478456b6569a319b0e013359c2ad49e20901b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}