{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "240171275",
    "entityType": "User",
    "nonce": "0xfa69c60d507a29b7106dc7e15ee26a1da91f5d2976b8735c7be238ccc15c4f5f",
    "signature": "0xe05755e22e3223952a5335bcba190feccddbe77bfc919c1f8fa97d5b7462b52179f0fa03c331b5d56781e07422f07cfadc9bc4fb63805ef101bdf145605bb01a1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}