{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "132289",
    "entityType": "User",
    "nonce": "0xe4c2d728710b4a6f1e6779103ed684605d072ff6be1553729da64f21833b2199",
    "signature": "0xe73211887af0e2e0e24e2490c0143dd8655d2aeaf5279ea570d0d555c49c7c16377cae997cca497ccd73bfadbd4addf35e6f33ad2cd8b7e2d9da7f564ffa82381c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}