{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "96989",
    "entityType": "User",
    "nonce": "0x9c4d8c48f15f5df4be45f98f7c0ff2e14391e911e0d83ba21e188990e659182c",
    "signature": "0x14c129932b1126babcfc9c464449675c9c20903d1ae5240375ab31df299092b05ad6a662d4fcd2806f057097cf17c5199fd41926cfd520cffe038c02ab233b5d1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}