{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x39c970234ca45db9e27a379d329c7a2344b3f2f90f40461992a937ed9f82f65e",
    "signature": "0x6ffacef96e1537f871522d1703ab595c05397e2c30b32da1df1a13425612145158b7348ba4d6df65b9fcdc3007e6790da6c18fbaba9035b32e7a833b582032041c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}