{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x0ffdd11f6478349dccc424fe29225f34110fcc9b9360bd93f70472fbccc06a74",
    "signature": "0x0688ef484cebf405013533407ff66fcdefd1979410f7dec725aff4a83f16910202e8a3fc47a5a804c235e28e9a2ef9c50373206405ea2d0ba899d3624fe4c9881b",
    "signer": "0x607D26fCBC981BBf1f9b7a1ee2EB8444b128239C",
    "userId": "68884680"
  }
}