{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "108203",
    "entityType": "User",
    "nonce": "0xc0e752fa96662f43faea17f611245500377788ddb3926fd37391a21069cf899a",
    "signature": "0x42ac95a24fd033506e7498b1c888352e36820639d209a8ea62a7f31a992a1f301e1670248ec3bb31ce9a8ffe14f8ca48c51a06df296f33899cb80d3b17acce321b",
    "signer": "0x80005E1c5cb88Fd03a994eC8a06eFD4c801102D7",
    "userId": "225974748"
  }
}