{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94041",
    "entityType": "User",
    "nonce": "0xcb05b55be60efc0edf23d1aa4a7f69356d3dbc919747ea747be531c3c6c5ba82",
    "signature": "0xb8064946085d1433254052df9c68eea5ca600480e2fe219e647b1011b3b0e2a63c6495e7ee710bb0ace9b2f67730f3706bff8e754cb6826784b7e69828f111a41c",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}