{
  "manageEntity": {
    "action": "Follow",
    "entityId": "400171089",
    "entityType": "User",
    "nonce": "0x9e0516cc35c5a93b9a877e69cdfeab4f3d9f8613318af78594df60e7bf6a09ef",
    "signature": "0xe16bd846294c3e2caeb5732ee6766149938d68785a0eb5c49f5bcb0dc061af3b247baa56e3485be5dfae4bc181a0d34df9c22011013e018ab130e0d32110e07e1b",
    "signer": "0x003D52a670b490138D452ace63b8C15Fb6D5339c",
    "userId": "266958082"
  }
}