{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1215577355",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfdfcdd2ef94d76ce91f6d94448da48eda6a870d1557e30b12b77d5313f744902",
    "signature": "0x682239311157bfddbc95acca41a186cfec48918b68d5f01edff08427591926a1656b98d7fc15bb8705c25f99120785a490ef2d3396d67d151306abe7069e76e91c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}