{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1258844314",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa423b9ae846a74bcb197308fb207fbafbc89f85c3e7ec433a790c9749c2ca4fc",
    "signature": "0x25ee89aadb68a83a0e0626914e1b2dbf30fb5f176fe7a882b57190716f1f43c1342204c9cb95d2e9e8316359fb0649594a26b733ebd0a3c4e4ab60b6d24c99871b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}