{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x4ddd979f1583cc5098aaff3dc9e20474db7a0166d3b46b9a76df5f4d17418e23",
    "signature": "0xbb88e0be10e531058d97eb3feafbd852e6b05de7b9f99f1c49931f9a4c7bf0a1287a8b37d5e1dbd9990673d90c0c279050dcef8a044bb402c1276d2ea382a1f21c",
    "signer": "0x6667a1A099d3e340AeE3b64579cA139546d87216",
    "userId": "915459340"
  }
}