{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x298497c5624645ed57b0bc3b69f3fed75bae53073b4a2973844054f2daeb0f38",
    "signature": "0xdf01f5b2daf3908f7e188e39a12a63198478f1ef971b62c3f9f5f9c25a25175637b24c63d379fdb761089431d870fe633d3468218e5462f27058474371f38eda1c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}