{
  "manageEntity": {
    "action": "Follow",
    "entityId": "738673571",
    "entityType": "User",
    "nonce": "0xb2de2ce0e666272fd9a7bbd5af6ecce1d5755667c42f6d41936491387a6735a4",
    "signature": "0x06c726956aa8e63a7fda52c79186c1752b7bb76587e0a8d686ab041295af850c389938ec0c18f8ca628cb53d21b56d6a218011d7706b250684df43f6d733bf141b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}