{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "98311147",
    "entityType": "User",
    "nonce": "0xe71d31642d8008af37bec9ebba38bafd389341a279be2ccbc7d872e2ea6357dc",
    "signature": "0x9caaf8ac5c532dbe5f5a50fd15330ea488d12652b2c2fff318a926ce1d1827a34fc3396cf94f2247e41836a6bbdd3fc117e0410a4d4bca88ffa6a0f60d9cda071b",
    "signer": "0xD36a10E3571a62069C0a811F2B068950F9a802D6",
    "userId": "733676803"
  }
}