{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xb26020f3490a831fef537dc95ebe959e39247daba9ac5c4eb7bd270e8d9aa1f5",
    "signature": "0x204723d1cad25b3d6051c22b58466be7114265c8b58f789f7c151f1ff5ac39e635b29d2c2f878bdb3740fe717ea022024263b36e1442f0f8e0659819e907666c1c",
    "signer": "0xd4172DACb313eb72C6Ee29bc685450908f4A1926",
    "userId": "407046354"
  }
}