{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xec4801f4523dd133262afa65703e5243d294b01d1ad3e3e112344a511696ddb2",
    "signature": "0xf028ccd4885fffeb13670a81549146607bde071a6c9e9818838fdcf17a64544b659a48e231f7b27810605dc9c416d24f36aab7603cd673f58623ddd2b33037911c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}