{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1735200",
    "entityType": "User",
    "nonce": "0xf55cfcb12714f4aa35fb4c23a9d5800303a080131106f2670cba1df532367d6e",
    "signature": "0xa8fa82a74e9f90542147eafd32131960fa7c3b4b2b35652a239f4dd9aa1c39665d86269ad9f1263f21dfc3d06a77b105f295ab3bdcc062b21ecda0223a5242a71b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}