{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "157194",
    "entityType": "User",
    "nonce": "0x97b32aaf8695bfdfdc188aad789a6b29434801c7418a573235691df24004d754",
    "signature": "0x9b71c8df432a0f1ac2ace7bba76fec0a10e2a0534a82247e0c9eae4235b7d752597442d89702010ce4662308ac5d0a91ccde616561e5afd89a016213ec1dd25f1b",
    "signer": "0xAd33018d1AA234072Eed7f991F9891f3688158d3",
    "userId": "413212044"
  }
}