{
  "manageEntity": {
    "action": "Follow",
    "entityId": "407339",
    "entityType": "User",
    "nonce": "0x596420b3ff1b194aab6287d5aea255e7e85a0c51fb78303df6ebfce2814f6972",
    "signature": "0xd5f0e493c5826632b01bf257d3a34d291c4490f783bc7a97d19cca0268c534ce1bdcf36dacbd3a6433e8d7f3593f25d7b4ab0bfecd655cb5ebfbd849afd2380c1c",
    "signer": "0x4950A7c498b6c214e83B79502162b7f248f9e6ed",
    "userId": "499895630"
  }
}