{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "178070",
    "entityType": "User",
    "nonce": "0x80d3e4f7a17af9c2f6e00c9be194b568cdedf392ea9e09ac2a400eafe78fcdc6",
    "signature": "0x3818b358e4f4a826af3f0cb3c6483ab9da7a9d9253ed7484d03ae1b168ddad6015b66e9a023738330c7b86a2b9ad197d1397a47135175675949e6fb652fb417a1c",
    "signer": "0xF40Be525727aa96Cf61609f0A493d9E677f73a33",
    "userId": "159460377"
  }
}