{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35251",
    "entityType": "User",
    "nonce": "0x8e33304bdb088688dc134b0a26a51d0d2ff40dfd58ccb19872c9e97976382b61",
    "signature": "0x585cd350df224ad7c5c887986385c0f71694c608961dad8e4a0ca22fb0a4ac2e3dc8335757c0177ccf942fee73433db6af950a2f97517e0d494b62934922d0b81c",
    "signer": "0x68A81e244373071022906C5BEF0bcE468cFceEF0",
    "userId": "67066"
  }
}