{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "279426",
    "entityType": "User",
    "nonce": "0x2ded04c42b499f34d62e6d71220b24fcf4985aefa02acfdcf75d9ef02581941d",
    "signature": "0x889f512d129007a73a5eaf649cf837583b45d28a5d3ff5508790bbbd2fd200915f10f2403903afed34e014314d8848a65df0474637d52ef045776f6bc3c58df11b",
    "signer": "0x785827b46Ba89D1Dd7457b813Aa0BD731c67F689",
    "userId": "184353"
  }
}