{
  "manageEntity": {
    "action": "Repost",
    "entityId": "902257357",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x660792b8acf3e9085ca031ec26a1d3e005bdc8d7dda14380e96d8faa6375afda",
    "signature": "0xea4acf109327aa4ee40f16b24d8a0601f95269e9cbc5c1c13c2bb2e088a2a6721a5e2238aa27c0048439c919b3570de65ca022d7464b1eb13c41ce5dc674bb661b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}