{
  "manageEntity": {
    "action": "Follow",
    "entityId": "540529323",
    "entityType": "User",
    "nonce": "0x4b139a8922800d1c38c2cb6286974302ad41d17a12cb06f6d9ea4a590224baf0",
    "signature": "0xc918ff4e68f2f18498da9ef9934af02d5e987a3dd50d69a1a66b18ae8d35682d1289ba45ca00650adf54e5ecf82d6fc4de194c12970b750ea2e73fbca57e07351c",
    "signer": "0x257c9f4A9563d6A4a2bF3be7Da1738e167fcF295",
    "userId": "301719964"
  }
}