{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "147043",
    "entityType": "User",
    "nonce": "0xbfccd6fd881a6a2ab22423d7e66ed7b2251e3858282438e56468224592bafb70",
    "signature": "0xedbd9afb05061583fa662ad0ba2b35d6cb409d02cf5dcd0650e0f82f30711a772c4990603c8adc47fb7e5941a565059185e57b370556cdc075b909bc771ae78b1b",
    "signer": "0xb0bc7585AC84F169814851A3C22d8d92D133337F",
    "userId": "267657235"
  }
}