{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "232721",
    "entityType": "User",
    "nonce": "0x04fec725caa3e5a1068cfe47714e1659632dcfc7c1b54105e09e8394c81419b8",
    "signature": "0xaade9ade9172372f49abd5f7929bf26db1e0b860126d94eb231cea85d3996fb75dbeb28d4326fc8a43a4ff14ba0ce70d4269e200763b78599af907def6ba3c141b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}