{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80378",
    "entityType": "User",
    "nonce": "0xae08bdaf1e922461ae4eefae558aa2c01ba819e10cec0cd5ca14cbf65ae26d98",
    "signature": "0x016d2698bbc6d597066735349c64074d5e2df635e2d19cbfd06895918ffcca5348635f85f2cf0fd63248732516715b4278777b95ed159e97f974d46df90b8f3b1c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}