{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "24481",
    "entityType": "User",
    "nonce": "0xcb329302e23c241f9346d51545fb2237be315d4dfe729f2da2e4f738c177467c",
    "signature": "0xdf9b9d05afbb3cba8c996701b22b5a77c22f5b778689a4e719390bd55768307e5bee066ec867efab9b5eb574d05dd1582ce9e87af4fcdca9f68497fba9645d0c1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}