{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136105",
    "entityType": "User",
    "nonce": "0x34529f5b71547d1b74b619405c1711cd51b8c0c522111bdcafc8d9aca2f17939",
    "signature": "0xea8de1f6c5e01ae894ba9bab68085807d62de40441f441faaa9eb4c10384dc7638a9461dd7240505310eaad9bf67266054c5a7cf2151c9cd7511a067dc0a69141b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}