{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1946151",
    "entityType": "User",
    "nonce": "0x84ed00f4fb9870e7f5d629c3cb71048730d46bb85a17c1b1ccfab4c7d025ef05",
    "signature": "0xced98b275da06597896ab70783041609023ce09d0a704c47d8931b5aebb41cf30a42c00feb536437ce3a5a50a3a5f8c28969b267151b678d462e1dfee93ee9b11b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}