{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xdcd6cc6702bf4059a98f0eaeb1bb07051c57e2b9cc827db6ba145b707e60c3c7",
    "signature": "0x4f14ce6802d64aa5c180e3fd0056d40cc1ba676d800805df770e8054748bb27503d8482898e48ffc68439392a645214cc2782eeded98da3b8cb75a09b1c2226d1c",
    "signer": "0x932E1F39be01A4aBc6D0f004d1d2E075Ee939F7c",
    "userId": "364835068"
  }
}