{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x7ada0fa26b8c8f3b74e8528f6f0832412dfeb68020a23ea8affc5b8bad73cd24",
    "signature": "0xbafb6884e2cb94613af1298354468969c4d688cf389208a10b2622e843851ab21fdb50edaef97b4f34b6bb467f4d0456302d15e1237e6f001546c02c1f9abdc41b",
    "signer": "0x3751E769D1730F0feED86B126865E39F41f5F397",
    "userId": "287003371"
  }
}