{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "76175",
    "entityType": "User",
    "nonce": "0x985956408519f368157768aba4f3993a0946738aabf1ceb218db5aabba11c4f2",
    "signature": "0xc3d5ed5ff5c3b81eba5214535590c8e1a60a8dd3d54d8b0a7fe8334a1495321a3dde47149b0fd30926cb6d49deb7eed13dba365289f8ae77fd4e59c0948997161b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}