{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x36c186d2184df66b801a45621780e4c4aca768a0f7578394d4c0f95b88e4fc9e",
    "signature": "0x9a18902e1c90dba652f2f071d750ce7f2d86b221ab98cfdd1c629826ce645a5a0a42dd1e7d37330b5a74ea4961f8f89c133a4a85a6c74e02ba907cb02941002d1c",
    "signer": "0x05E327A7dD604e24d91665de7BF9F058973C03cb",
    "userId": "990585971"
  }
}