{
  "manageEntity": {
    "action": "Repost",
    "entityId": "646099",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc4ff33726dab59cba4dfc6420b9ad529087907317a1db1f7e3890a9b6f849aee",
    "signature": "0x3beb34eecb6ad178dd416705874e96cf77bdf18816c76fa8fcb3e017804098c56638fe6f806a5fbf1ab926b7957da0bff308194995e0432d18175ebf12306b851c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}