{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x085008e5f7e09a5726b8a3f49dd8a6f22be19a5efaeacd49cace45f74fcab638",
    "signature": "0x66a072e8c1a147cb4aec6da1ab8d72668ee9f6bc7cf4fec4b2d644b67ce1d14c0231604688e30a3578a839069531f4b9bc76a14e34e739f2dfd8a5b6c28b94f91b",
    "signer": "0x6C3dfBb34F175eC157f17632F02a690cFC044641",
    "userId": "30425633"
  }
}