{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91846",
    "entityType": "User",
    "nonce": "0x1ee29ccb6d23a4e69d7b17bf788c41f4c3631fc466f0280fcc30c2cc82064f76",
    "signature": "0x8a374ed9247e2a1c0c722994e0b6440738f3d505547b5d4aec4a35a6b7c8985600f6e72f1faf84111d1f650a9caf5006e0d68bdf0f5962037bc41ca1c00e7ee51b",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}