{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "74652",
    "entityType": "User",
    "nonce": "0x2c8531411e5761b8a13ec9fa92fac4b7917e9665f58fa2fc7fc70881b4e071c2",
    "signature": "0xccf452805ba1a5f4850774852337c3a9ca5d6fca72f94a4eefd7c6ca136b726a29568f2f9fce81b8029546aa9c11e60564671e39945422659810fd9322a4a79b1c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}