{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "13927",
    "entityType": "User",
    "nonce": "0x8a4a22a8bda660b95cfa3e66a6efd289271f0a51c0adec80dc047d8db41d84dc",
    "signature": "0x2e6cdf9e42e021b43b5f598e6c8f2d47e16ac63a3c00762c9e5d85f134673c6038a3ab78f1c26c9b6e2c7243cdbced7efe77fbc98cca3f6881e140d212d5213e1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}