{
  "manageEntity": {
    "action": "Follow",
    "entityId": "557210595",
    "entityType": "User",
    "nonce": "0x4a7eeadc25afb586eba530dfd09861e221253ae7a6c7c539492ec0a4174cab4b",
    "signature": "0xee39d7bc3dce2c6168530562032da46193d5bec6fda54abdc24a1251663868c857a5e57cdf7d4a22a9a43d733688aebdc0d55a4cbb6e889eb26c0a142f287b761c",
    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
    "userId": "370091516"
  }
}