{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62174",
    "entityType": "User",
    "nonce": "0x8aafb437be7135271cfdb52e33fb9e6b831f4a167b52610e2b5122e39e392f43",
    "signature": "0xea36d24aa7ce3485c90151930fa46d91d329020314c7e4311251feb0326019fe2250e1480f978e91846bc60ceff2a4646ad62669825004dca347cdf141d68cfa1c",
    "signer": "0x9a5c768De106BE48C39290B55c20D8C5D6A7f6bA",
    "userId": "539482786"
  }
}