{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xe90b548efb7038e83d2a6b65e276d6dd3fd2e154287ca2f5d64312f6a5166bf4",
    "signature": "0xa21b72b7ca520a6601bdd09a399b34b2a48b68d34255c3336f5bd7e000e6f4f301a43f2a981cd1f49c9a1c17332667daf856810088a510561d5efa4acb6cdfc71b",
    "signer": "0xD30489a3856C937B7dBdf90576d71e90f0F21C20",
    "userId": "447135555"
  }
}