{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "361531",
    "entityType": "User",
    "nonce": "0xe6e926b910c9cf0986cf10b1f815dcd617ce97c80b48e8b7ef076bbbd9c3b04f",
    "signature": "0x25176a29ef71ac8ad92cd15bffaef6a3204fea6b52b4203020e2e0667cd02fbd38f810d3214429b500691b7d16b51283064cc5848e07ae99fce7549048dc811b1b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}