{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x66d191236bb843942e7df4ab2b6650dddcb6c4bb7bd3802b6162426161bd156c",
    "signature": "0x75221794de28b948b32c37aa0b3068d2da9a4636b11b94ed68bd2253e3509a3b7ac01fb04b2960f8795436d046cef10177daa986afc6a31159b090d5aedd229a1c",
    "signer": "0xC4e201BEaDD3933E76e562c99f9F367Ced3f68d7",
    "userId": "533673360"
  }
}