{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56263",
    "entityType": "User",
    "nonce": "0x1be8d3c77dc4a327ddae8a2496b3e41b1daac5e11aee0c4df2514a8539be7d04",
    "signature": "0x68a35cfa88a64b69ec9517a475ad31e4b7bbdb2954066fb5a8b6a9019dc4103c4f25221483fb0bc9196b050e29973acded0bf1c351f919d40681a110212c77331c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}