{
  "manageEntity": {
    "action": "Follow",
    "entityId": "6600",
    "entityType": "User",
    "nonce": "0x9d18090c88ffe19faac130890134d133c8982a09d1869e462c8209fd0451d569",
    "signature": "0x1026b780efe762122bad4434da058bfd6d8225f7b32f53ed0acfe0623a75f3d809c4a23fd576861844aca685626e54ae92071f52d693ef189fa759f23b9067451c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}