{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41507",
    "entityType": "User",
    "nonce": "0x058aeb17f62058fbf62923fd55d5e3cadd3b0dce26365faf04d7a187f0b1a160",
    "signature": "0x80be5c4e626237f240bb67c851de81e1380bb5b5a2f66ea1f5285036387b6339005b62f37963a9fed30a8c4489fbae10d6d59ad1676382a65f30970d2e4085ac1c",
    "signer": "0xbAddc7a59cC8A05c8c6b0Dc8B3621B082f8C98bd",
    "userId": "562834680"
  }
}