{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "174069",
    "entityType": "User",
    "nonce": "0x6ecbf16df1d2e4ddd808dd5a9db511231bf1fb79f336b1ea7d2dc3a8ba3d42d9",
    "signature": "0x02cc7ebb17dafb23486934c48493da98ced31774529943d1eea4406791f80078112b86e665319800c86ceb344e0011a41ef11d8d01d447961da293c60deee8b71c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}