{
  "manageEntity": {
    "action": "Follow",
    "entityId": "400171089",
    "entityType": "User",
    "nonce": "0x1bb523d793e6ef252b61c6fafda019ef6b95e4d64af63de5354daab50b6445ba",
    "signature": "0xbdd81cf9fc0525917a9c8560f0b67e3dd5a7dca973dc7db7737500b970f9d2956ee3298c7275b07c42eb050f4e3e2a1b121312e8e574f907c91d43e41de55cff1b",
    "signer": "0xA819E5C5714510Db532e726DB8526f18026feA20",
    "userId": "505182311"
  }
}