{
  "manageEntity": {
    "action": "Follow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0xb01789b2bf4b09ae3925aa0205a5fd48117d76d3f5a94f6d2bf3014968e75daf",
    "signature": "0x0de13d3d729c7123fd7e53fa9f73233b1fad697cb7d74b1de9595e69c483ab471565bf0c5640c8f0cd1b8f0c2b533e7d3752e8d0f739b12b70547745f85243e51c",
    "signer": "0x4ec0618BF74aDf72181673DDa518f0bf7781DE7E",
    "userId": "703354792"
  }
}