{
  "manageEntity": {
    "action": "Follow",
    "entityId": "641172",
    "entityType": "User",
    "nonce": "0x6713e3a112248ff816c6003269491286586378fbf4f7d81ed55b6696fb634ece",
    "signature": "0x979a86529294ef13701dba62e313a01805033f114d139dd7c6f7caf6f2b0955b7409095598c3c02f651feb09d72ef3a89352be3380275225a0a16c02da09e46d1c",
    "signer": "0x408CbFDbc09C9aFB99Da5f010D04f50A190b83B6",
    "userId": "675830993"
  }
}