{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x9841e740e24ef2ae99f07f3b59bd051afddfa961b4abf875142076d2828c5865",
    "signature": "0x6e62be18eaa9d237b429d69aa0a444b491d7b73405408982f169f2cebd07a07467bb5b336a0cd2230bbd104132f71adbdb8a1b0481f662a705aa49a8995b34181c",
    "signer": "0xBA76F8188C3B73B4282D2eeBC45E9D1090AB8dF5",
    "userId": "92469189"
  }
}