{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "120282",
    "entityType": "User",
    "nonce": "0xeddff60fd698fdffa9285e4855ecbf8460e725516ed0bba824d003ae735aaa6d",
    "signature": "0xbd479577afb5783091ed45db8d1a519296ea7e63f7986ae2061db0fd76dd66fd6bfdc34b448083ce5d2d351f08a0075c78bdb0b9297da04aa19d4486fb6068a61c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}