{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x6656c4880d5bacf4a0797f7acb4fad413d944bc6a3a5c8d305f3062647c7fa55",
    "signature": "0x243b5ecb6099e87a344fbb7dc220261ab810a55a0cc5efb307498b2b857ca7332bb380163a0950b9be3dd2b0762b581250bac5a1e59784bbd355bc85eb13ef111c",
    "signer": "0xDC9FB11483106d427BaC29ff4bf0E03f11b4e19E",
    "userId": "5500"
  }
}