{
  "manageEntity": {
    "action": "Follow",
    "entityId": "557210595",
    "entityType": "User",
    "nonce": "0xefdb2aa29988b125354ae0f4d846968457e37c94500639b4d774e27ff261a743",
    "signature": "0xffade454fcd828c643b85bb7a941df2350eef8e6b614c623a08353ec261571a02e69118733e050ad49f7079f18391b074622016ebccb928f3e5aa8cbdd39ec711b",
    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
    "userId": "370091516"
  }
}