{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113254",
    "entityType": "User",
    "nonce": "0x4a108fc7f600408672f06576e09b07beb3a028679b6086547c70921ea6964b99",
    "signature": "0x8e6c68ed89a535975da5514b5fd9b4ddcd987b437dd53944cbabf07fa05804f53d671bce069c39d29d5a328869371d71b86cdb94c7675f6d294ad66ee67c85fd1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}