{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "205511",
    "entityType": "User",
    "nonce": "0x74d24d4afecd8cc586b7032f1f94a4e5fc87a5a58aec2aec3bbd9d697af1b9f0",
    "signature": "0xb58ea9ac6ed65655d776f26016a4eadf3a60cb420356a654367ea81d08816d7b4e2111e592f06704ac74088d9726ca88479a1efb6b61a61b3ca8ab276dd767ce1b",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}