{
  "manageEntity": {
    "action": "Repost",
    "entityId": "411150443",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83dfc390705a8c349ed774c9db252f6a3f6cb5f3f1685b7be5bbccc7b65f2c40",
    "signature": "0x00cf51fb610f70f4fef996dd641704261f2df800494a341457343e97625afbe6330ac4a2a4fca8c14e717d9f248fe46ed614d12e6a791e2a5a2321cf19b0785c1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}