{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "281227",
    "entityType": "User",
    "nonce": "0x8d8431aa1c95ffb41a9ecd62d13603a25510676ee9199e95ea2b7bb1868ed20f",
    "signature": "0x17e62f26f9b4986d80bef7df42892582a8cf0929b1d7ab60620cb597fdb3ea3e1edefd51bcb288c7fbea0cf27b8120252f94ad27af1b4ac3546a889b4b17078f1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}