{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x6e7f8f30d689d23c30db318392c28c3a4b109aa779bbd48cbb64c97dff7cc2dd",
    "signature": "0x9996c63acb4b5d80732de51fbf852dceedd698be7efcd94b14f07054ab11b4033c053bf7e504a4e764ccda5f452d9e68e8ebb8cdea55fecdf7cd7af25e44f9421c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}