{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1036471",
    "entityType": "User",
    "nonce": "0xafc1128b98c6c17322f9faeca829525773f86efe57d8c3ceaf136ea7bac6e238",
    "signature": "0x111e5b3256d23c87df55c7612e39dacfe2f549618a50255498d2bdbc65753e214f28f104c6f6ea372d0362ac890548def81af3c482fd2a266da4c546b8788cc51c",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}