{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xfcc820f39287da591f6466e9fb9a275affd3b986f256c1b56e6a51f2d15ccd05",
    "signature": "0x94c36972f3b31e6af88d3b2554dd483d7495555eef1683734f5c661ca5429b1a72a467d77be8a35b1a6c9012c3143d46f8e5a68066b4cbb33d880fe96a3f1e8c1b",
    "signer": "0x6C3dfBb34F175eC157f17632F02a690cFC044641",
    "userId": "30425633"
  }
}