{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xf9f41c0e6bdf45d22c0a0f17c1d3c1184b7339631a2c9ab27a13ee20f58ec386",
    "signature": "0x2805c478dc78229d5635ca7a8084337bdb7785ffe494d837d91fa7631e4ca4095f652285b5701bac406236911398551b0f051464e6f77810d687acbe8e544f8c1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}