{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xd1324d77487e4fbe2b64258c12a9e342014cadc1cae078ec2fc3b54fd2e2fcd0",
    "signature": "0x54d2b750687b6a9328096bfe84927fa34bb3928c85277809ca45a305ab5221d224045e6a11e6d03343c1801ff317d01746dc2373aaae6dd77b5a1234cedb3e551c",
    "signer": "0xbdB8eA7Aa50C113b1755Ee2985da6D2DC957FE4A",
    "userId": "941711771"
  }
}