{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11214",
    "entityType": "User",
    "nonce": "0x6666f38a23e46272319a7f81a75b2c66239ea6f68edd54696008719367844268",
    "signature": "0xd6c23260cd8e46e26c0fd1f1c7487a48c678e3521543fe91a0ade3b5704ba49b615f6eb49426c89f98b624e4aaa34180f1eaec6a0163a118c7f502ceda23740b1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}