{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xabb874efdb57fa32b354f3feb0c543bee96fc9f6cc900ccc6ea8fc0a6506ae4f",
    "signature": "0x8b2c26575eaea7c76960781aab56812ad61d79a774594bbe8f50bb912dccd21b7ac91d89018825b2bbc40d26929f3ed8be4bfbbfdd6c45656dc0f5a558dfab7e1c",
    "signer": "0x9acF8CBE8f2B0d51e756C58D6d1f946A8757602F",
    "userId": "428941685"
  }
}