{
  "manageEntity": {
    "action": "Follow",
    "entityId": "155973826",
    "entityType": "User",
    "nonce": "0x2c4a138f8d7ed40d4753512c67166b5944a2d5bc0322169bd9631184dc0f0407",
    "signature": "0xbf105480436d72497b95c60dd9dae28cc3ef6977ea14110c8949733619b3819f221b3093d1eb38f294ae6d5991fafd2da862f5099b72fdaa3efa7cab56ee05ad1b",
    "signer": "0xDC9FB11483106d427BaC29ff4bf0E03f11b4e19E",
    "userId": "5500"
  }
}