{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1912680640",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x215143c234a326ffb2b449828c615ec1cf9fb64c376415954a250e30735cbcf9",
    "signature": "0x1077c4404432688f2d4fe88873e28995c827ea177dc5e427dd2547d223fe7b51066455e62ea16a3f25fa163e92a7a0647d5431527e1900598c865a7e571db02c1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}