{
  "manageEntity": {
    "action": "Repost",
    "entityId": "660668210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb0bfc1f889a285104b9c735ef2723f89cea9133f71b22c022f02516c054c154d",
    "signature": "0x779e88d4edd8da004e00185c5fb0d6d06b1f7efe3e88e36cb06aac0d2f33971346a2fddf17bd229074693ffd0825df9ecacda96ef7075e474961ec279735952c1b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}