{
  "manageEntity": {
    "action": "Follow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0x04abcd7b72543ba6d1a84a110cff901b3965decfcb0a30b2db49904bec6c4ba1",
    "signature": "0x3520c98d2fc49638bde2671f1737fff2a381abec78d02948d0a275cbe43513ee37bbeee8a86cad5a44e40214d757410ec94fd0ff1f2076fc8b39b64fce46210f1c",
    "signer": "0x1874B7817bcc33522bD9D33b6cb197A1Ed939E51",
    "userId": "235421"
  }
}