{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x5a1be423564c07832b34775d02916cec08ee2d52204237e379b5e8ae1da922c2",
    "signature": "0xd81541a118125dc93103ee70f2272768f12a7a72194e845e57a31db81370a00a15f0adce116925847352a363a272617a71271235114de6cf295220f6e327e9ac1c",
    "signer": "0xA3312C0b98998f02d722cB8f7A2C0c28C4370Ca5",
    "userId": "49582319"
  }
}