{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x388beb1661a1fdda029971fe058186c683e92f2cfbb020b12a51c37bd85b8e02",
    "signature": "0xd608b22225d134ef57f27fd445a9e0d0329816b139193213dece44d348669005008426369a50dd73b7ce52ddff1e8bc21b275d69a81f27617c338a2d6f0e85711b",
    "signer": "0xc4171163317349E551651B3d39a6B438C0ab38F2",
    "userId": "112211347"
  }
}