{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "806873848",
    "entityType": "User",
    "nonce": "0x7034b0f3c426cd4ae502907b355bc76a6248fd55f2c3c525b3f7f2b9206bd9a6",
    "signature": "0xd1e30c1d38432d987958057dde9c5d3a7fc141f64bc41371b30794d553e75b96421d893a7f5f83af81bb1266cbdf94fede35392b3ce398ed2a232e1067ace5cf1c",
    "signer": "0x0A1576c1c1074FC75841d47BDeb7dce5eCe080FA",
    "userId": "181033681"
  }
}