{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62393",
    "entityType": "User",
    "nonce": "0xeedcf8242001de51f842aa54f11d74100681893739650bae3d010e3c3fe0a89d",
    "signature": "0x4b956d3ec89dd955c5a8505eaa031e54cad9a37d1a60d0d55bfaec8aa4da4c9c221fa4ce9e3c0e2c02200cf1fe5bf47023ae323c2caed1a7c96df8c0c4e9a72b1b",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}