{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "127979",
    "entityType": "User",
    "nonce": "0x17e27a290fc9015db469b486e49aab0bb0dcc5f69ae1114c1bec9a46d6cd767f",
    "signature": "0xd02bd3dacdd036767f142a54d6442a078a77a47225f4a5036d13f69338db31e06909984f850ca44c4a69bfdf0f66aaf26984e8890bedc4737db5c65169428dd81b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}