{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x1ff82a63a1d319b1c01a38db18e387dacfe5dc1a787f96f7bb3e938d97272050",
    "signature": "0xa6315e9c63fa530e9eec88704f08756f965cedc3e353c5fd5d6fd330d0a14339097c39377a3ccc43163405eea9ff11aba681c8bf81834510861e3b282c6ca4d51c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}