{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "42286",
    "entityType": "User",
    "nonce": "0xbde29bede55e86ff473978e7009a32b2824866d0d270b17c4a84a867960d4426",
    "signature": "0x5bcbd0fc265b8235bb50edc9a4ca2788bc1dd4f85757f471e4a3c4cbfc7f07a278b82fcdb621bdaa3d2197304683c46e15f4eee413b2fee5409388d1acd32d551c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}