{
  "manageEntity": {
    "action": "Repost",
    "entityId": "105421",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfb3a56e5b4d0be22f4dd15aea80f3fe960e907f961190a0d8a59cef9d1b8f01a",
    "signature": "0x88f5c36e48ad7bbac9154a090a5292a777936368b0eb3ba8921e2821a1f1564f55ae908355d81af78a801bb2fcd906f22186c414228aac7f327b419e11b0d3cf1c",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}