{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x485857cd38c08f6481c6ff88358be57c18af745d5e417793a137d7f83fd8cdcd",
    "signature": "0x189a40112e8e6d151b493200a6a4207c9f35568fffee0372ac0a4d7d1b5f985b3081d361a403285075dc08385617098058dd78780df24b31e666de63a1c9a0921c",
    "signer": "0x9c38bFD1280CD04602D2E5789Af4a421a97dA4cB",
    "userId": "716540288"
  }
}