{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "225324815",
    "entityType": "User",
    "nonce": "0x5117c46cf567f051c195e46384ea12897d5b05e4585f4cb199ebd94975f69b38",
    "signature": "0x1218a80bdfe6a970e7308b4b610d67736b85da161550c8242f447a7b33abd6f365da27bf9cf1b81e16e3e15ce77d60cd66579dc7df08240942663b2cf2eeb4491c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}