{
  "manageEntity": {
    "action": "Repost",
    "entityId": "464917",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7cca35fa25e26cbfb1ac70683c14ca6efd8df2738036d8dbf6c379e43b545c20",
    "signature": "0x17a0f7a9a4443a1e42d68c7779ef1ed934526986c238e95d69a5ed7a3345537d0a9d1e370b10a5dd1052784e17215d787ca0a4f3c1b34df6c89fdff0bc1cde811c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}