{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221404",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c49b05f662dfa83bb46569ccc2af6d473a120b578b4c94bba6de98cbf4483e9",
    "signature": "0x36733efe1c817a89858ab4097a9b32c555b91761e70f4b34bf97e1524abdf00f1d53aedd182d672371f7a51a55b786b67ab95fee2d2a6e5e039fe0665a20adad1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}