{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x0740a4d92e33f6016b7d1f3172b8a178e486358514e5cdf0347db0144cc505e8",
    "signature": "0x40abd7762c166678fcf1da8e61967ffb40367cd115d3cbd19c61f1384749805c1d666abe4eb841161b4f66d7a1a8683a448c724e3659c340c11b04d422b596371b",
    "signer": "0x735E924DE10642B12dCde634fE11C4eb41d60B3b",
    "userId": "461837593"
  }
}