{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68161",
    "entityType": "User",
    "nonce": "0xab473ab186ac8e704eddbdb1663e738878be5d08843d53ff67987c0ad1d3d086",
    "signature": "0x2f97815614eb0f5132577276ac78b1d395fa5f5e67c428c182c7a422315dc1e9146926e90279902751b4558446ba491e7559d866acfdd741ae13c3fd59540a3d1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}