{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x557e4ef05ab7ef106923b5410aa6130ccab718297d20c72a7d8e42f14871fee5",
    "signature": "0xa968eaa8fc0c356399292e952de4e8689c87c6a3674247a75e24563b6219e2025f7a04ea1bde5dedd4f5c5fd865d9809394d3cc5e4c385ebb423fe3c5e5d88961b",
    "signer": "0xfa1f98f0530E55C2BEFA45f0F1B3A699b4559136",
    "userId": "149566028"
  }
}