{
  "manageEntity": {
    "action": "Repost",
    "entityId": "889672718",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x63b45a9863200af86f003e0f03d0fb0b083965f8226317af4a7c3d438c94a23f",
    "signature": "0xcd5cce4ed164f609087b90f6c7e008e1302284dd633389de51f5aa544e6797ce220f030e89bcf86ed9c5e248f2e3959fcf486c7425dec45079cb0952fa57319c1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}