{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x3856995f0f121a9c0767d30f18f0d25c45102ef0557b9b46e1a45c1e1b738aeb",
    "signature": "0xc7d1bf83de2d11a1dc9c1fff38c637693161a605d17a985d4cef9d6a67cdc793295ffa5a2d0e0a07bdc2c3cc9a3958ed227c993f5d718f60599273cd4b79219f1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}