{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1564631978",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb3084f847401321fb7fd29a892e8f04c41d14d7a206e97eadd2362c2732cc002",
    "signature": "0x0be3f0aefb03b07963cfc740c4060b81773b6c603cdd83401c6b2f42dde5a09204a74a3658b36c406d15a200701b1088ae909b448d8d5ffe0879778d1b43bda21c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}