{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78335",
    "entityType": "User",
    "nonce": "0x0fc034171edb277bcfdc0f7a8ad971bcd32e89e72d7ad84b78c9c2eca54f9852",
    "signature": "0x31d24e4e7a66f44be094a05ae47ff3fdfac8443c530d543167527f238e32a6810f5f37177350b11c25b2d515210560524a5750050a6736c902b16aed618397351b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}