{
  "manageEntity": {
    "action": "Follow",
    "entityId": "640375784",
    "entityType": "User",
    "nonce": "0xfaf0b4aee82db315be66b050a5a9d7e148101785eb2784cf0d20e5160b7f57cc",
    "signature": "0x7eed976ea59762b4c4d48b55e5052e55182d03a7021777407e8b5cbce7bb9a323bab176e9bad052fc255d3ed8324370bbfdf3d38d52b426485e900df006e84741c",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}