{
  "manageEntity": {
    "action": "Follow",
    "entityId": "421774111",
    "entityType": "User",
    "nonce": "0x3b82ffb78c5bb42d360a7d41c8a4bc2ec35cce46a6ee7453c6293722f4cf9d97",
    "signature": "0xa7c735c210f35c18e3034984aef6d6020aadc90d9faa4c0ffc99a6afc4feb08e3dae5cf0d6053580be55a9a48a9169614bcded15b421748e632657637a5897e51c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}