{
  "manageEntity": {
    "action": "Follow",
    "entityId": "14321",
    "entityType": "User",
    "nonce": "0x90fba267d5712730689d305f19984d16c6562f80860931d9d6d82d98f1fdb2ef",
    "signature": "0xe12c7fb4860655831f1166e39896f36778bf0200aec83ef1ad4b767163646188127daad317896d602c24f317cef165e65b864708da6d7694233d8c31c9aa76011c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}