{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x9b24c5faad34bc349f21bf8dd6ed5720e768d2714a9abdcd09819f9f197bc399",
    "signature": "0x9c32abfcba3fcda234d949a879223d2c877caed908ecd16cb1f783e304daed0146ca68efa5984d960c120c522d2dff7f3ba1616dfdc8fd3ee67df785996760c41c",
    "signer": "0xDC694F1F7183a48e97770A7C23Dc4fAe25EeabF0",
    "userId": "47751098"
  }
}