{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136844578",
    "entityType": "User",
    "nonce": "0x988fca4680505b77f73c5ee4e8b7374f3ece384d9505e777478cf6ac9ee1fc0d",
    "signature": "0x7d4a25315e7a338220d13663d231b2da82c2f3ccf0638762092395d184c3b2ad75fbfa90aea50f466c6d5b39b9d6de618427338f77d05008cbf1a9d2bdae7b611b",
    "signer": "0x8a278E79c8E7e655B94c3e6798972A44Daa2c6ad",
    "userId": "24098924"
  }
}