{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840943270",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47b9535f5dd1226e33f0a1b646b0084e62396a566cc6a0fe9e6aa48ba14e7549",
    "signature": "0x809653cc0b39e45d2d87831ac345e43c94c62416d6c023597f7de07c8eea58bd5d4c914916b83ded9dff4b32649fc1666a4d47dda0e7fd4da3d914020359c1541c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}