{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "334081624",
    "entityType": "User",
    "nonce": "0x9aedabd5e6d56045d904d7dff6cb136775c253c971bb89900505701f78ec680d",
    "signature": "0x3320470b68734c7a7cc7c49ee17253d51c47efcb2fd5d20b92517b0bb36e2f953b396d597e88661b59e40dcc67ab8740c7710f987524b0063bf90ba5d78911b81b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}