{
  "manageEntity": {
    "action": "Follow",
    "entityId": "620307004",
    "entityType": "User",
    "nonce": "0xaf31fe0a05c0c6c4d889b7714932003ca6f5653dc6dbda297ae8091177a9d62a",
    "signature": "0x92192f0a8f5505dee23688f4fde4664f54abd7b59f22edda29694e0c5b4ecdff0eb5f6a6d1be884a38d464f8422e965141f23f41af78df4b13290697c2237e411b",
    "signer": "0xE18f37f193553F7bFB76f10C386b65159Ae304E0",
    "userId": "4510"
  }
}