{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406071",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xccacc8c20eb5fdf4ac4de550fc78064b3fe0b7f33eb503c694e1051d9eeb1f3b",
    "signature": "0x67091d1bc0dddda03e00e32ca0b93c586d743cd1c2e4fb0f2a8437c39a9a17b83d07ebcabcfa8606e3fc4e8d61a009be56f12bc3abc7383aeeba140d6cbe970b1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}