{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x422f1a0fef367a3e85c11452fcb987cf6ff2c64dc7150425680d0fc5d4137b5c",
    "signature": "0xdc791bcd321719818468a17fd2215154a6cab5b9b2cdf40eab90eebc8cb1fda120e5d266f33149717f29b1d4e58e3f08b3484e3eb5eb375ce57c4bf76ff67bd61b",
    "signer": "0x1D9e1d82A512b9A5b9b44ca178151B46959E9E5a",
    "userId": "888092692"
  }
}