{
  "manageEntity": {
    "action": "Follow",
    "entityId": "21640",
    "entityType": "User",
    "nonce": "0x0c514ec53bd6eb649a51f5e119144a7d5e7d942818e24a254fb82583acc84b62",
    "signature": "0xe9f701204d8331842862368e0753105c8e13f2054695966bc9aa62cfc709f503061cae915c8bd7aafe9387e4f58cabad4ee0105f396f8baf9dcfa3da102835521c",
    "signer": "0x21ADB7f97E1a46192A5d3230E20306b7b899bEBA",
    "userId": "305884662"
  }
}