{
  "manageEntity": {
    "action": "Repost",
    "entityId": "439563010",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c7b285c44a244e8e0f2a82f31b994fad6a0eec957e6ce1413cbfc830608278e",
    "signature": "0xacd61fb0c41f4069b9d9d0a5cf09df8b3cfd44f910dd9838672005dc7c3786dc1802c16cf951c8323614ab95bf659ebecefd347e584eb3d4f0d2f067e48e6f401b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}