{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35918963",
    "entityType": "User",
    "nonce": "0xe9f79c9836370f5787220f8c95010fa1943708d031194d4d50fadd2060c32d8d",
    "signature": "0x70fdfedd56bd2620c8e67ab6cb1beabe1dbb6c0440b1441e4b119fd0ce85a5d40d7c40cba5f5adfd6c7c5db6974bd8a26786842ca45744333e60f3e73cd1fda31c",
    "signer": "0x1169a2a1b23322F54bb99A97b8D4cE7f2e4F396a",
    "userId": "110428010"
  }
}