{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840206",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa0efd298786b75f5dbcbb693eb32774e4cb3a5c134b6722450a08cff7520a39c",
    "signature": "0xdbccea1464e3b50e57b77d1240547c701967768549127b3a60831adba0e786892b520b454b8ef47356f17383c95c0eaff83673a578935f5b01a92734244eabb71b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}