{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "160950",
    "entityType": "User",
    "nonce": "0x2d85ba389a0a0162c3d3ac8845d3de93ee7b1d28acab1c7703a1f07fca5fe8b2",
    "signature": "0x77ca813f3ceaf1db61fb1198ed1002c7a087df0e6ac603724d1edf39ba39aeca5e2624cc451eae22bd09f3fa9d8a1d91ca4dd55764f5abf1c48f13c3fb83ba6d1b",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}