{
  "manageEntity": {
    "action": "Repost",
    "entityId": "212896575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x685d890c2269aa0305e4f2af7c6c94a6bf5f45535bc25c007cdcb0d0aea821ed",
    "signature": "0xe90edb3867cdf79049871d2534e6bfa27d9fd8208a90783bdeab8d079f2642ef76b26c69a7115e795292aa90fd5150159e02757180c0e8db2d6ebb22b5ccc62f1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}