{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "34664049",
    "entityType": "User",
    "nonce": "0x32bad105d2ea65b5f446cdce4e3546e0072b7418064e29bd1852c1174464c56c",
    "signature": "0x00b1120ca589137de7b3fc036d1528c1eeeac17912c54e9cb2c38fcf51dd6b910bc0b2ed358bf56e59467e276b898e9ebd4fc09af929956a241059a36e8682741c",
    "signer": "0xC7B16Eee24C03712c67aa884907593f4df23db87",
    "userId": "56534466"
  }
}