{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x542a579c0857d6d1614ed83e63351e41415c98a9f1a319fc6f8bfcacf4416163",
    "signature": "0xa7190f783e7918d29894854fb4a642bc5e30c12c1e0727ba244c25d5cadc5266485f7460ca3c4d60c43eb621d4cf234cc98c6ea7ad26e4b36a84d664f7c323641c",
    "signer": "0x65fE0Ba212131b9f06d4B7f9edE5c43BC4527fC6",
    "userId": "915972604"
  }
}