{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "12081",
    "entityType": "User",
    "nonce": "0x055dede98909339fd589af478fa29c329f7e83a7b488307c314fdacfbb7f55cd",
    "signature": "0x86b9cbc48ec54c72a3172960e4d13639cdc6cb57743cbadc7419e12820ddb6f77fb4700cf3fb366adf3c498dd0f96c2a4139ebe3d378ad9cbbcbf4c90b4739951c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}