{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x4934db41941973359de87058262ab1265ad49c097551470646b0562b53e39f13",
    "signature": "0x56b06f924b15d41117f186b594aade5fe9c15bb997a83450eef71e1cf08fccb5318c394d70541c7a3fb9f0cc54475680f5ea9b26d901fd253239d5624a93e2321c",
    "signer": "0xd4172DACb313eb72C6Ee29bc685450908f4A1926",
    "userId": "407046354"
  }
}