{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62428",
    "entityType": "User",
    "nonce": "0x2612d780a068c3719455700ac2d5041d06a8c47e014700fe1745a9109182860b",
    "signature": "0x12b5973b352696a8430c695e447453ef229d9407227ee97971daaf2f9402f3d34261271eb2a59da55bbb2c5d86b02d577a9b0a89b5f526ca7049b38ef48417d41b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}