{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x18a53d96f7a318cca3186bc7f2bb3ab5018d9750188885c3cacdc0f70c1e9a8a",
    "signature": "0xbf249bf8a07af916785095f0a1192090dfcfbb2234eaa4b6e7cfaedcdc9eff71246c24db906b9c8f160d8ec2efb9af8ef056771ad03c7c505bef83c38716d2811b",
    "signer": "0xF116a8635024B33644DF0CC03eE326bAE67773b3",
    "userId": "569557247"
  }
}