{
  "manageEntity": {
    "action": "Repost",
    "entityId": "679909729",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6228567f7bd47f90d6b2684e7f55264d9f1c7f1a7e8e6d541d712c6e1557e82e",
    "signature": "0x5552fa682b08108c6bcd3c6a6edc503bc2842c3f24e01fce5b03f9f12b21ffb77d9e32153a1dbb4918135d7eeb042e7d3895b6db133d23ef87a7eede646cf2131c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}