{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x85cf31c61c10e654f195137c36007ef93298381b6a74cca939e9bd631cd8bcba",
    "signature": "0x0ffea9d9564a4ba177899dd6fdf79eaf1a6badf788e2a1c5c9da7ee5516a7f910577f9f5db3909ff2786e935d4d699386fc28e9bfc0cdcd0e6c086f7736390851c",
    "signer": "0x5a81BccDd6D352c2ee8F60f6C731E4125465471f",
    "userId": "606900134"
  }
}