{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1406785591",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9ead2d5413ffc9649689d3fc5f370262c48ca360f21eda16fe6aab65e1bcbb4d",
    "signature": "0x4e483cfedbc7c47e6ad57b2c2b278fc2bfc3b449dc57137598f4042b457dff245b94db5564b9224350a3a8a3d71e2fd5330755a7eb617b8500d29e86e7db14f61b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}