{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41086",
    "entityType": "User",
    "nonce": "0xf290adaa39f83942b58f6f24862a529cdf10394fd8fbdeeed35cbba2a03e0d0f",
    "signature": "0xcddc07bd6bc435dc135d978534c85af2ac87db4a2a62c41a68394b3ad1b0bd6c31f13d8e24cd3fc4de1ebb7aa86dd4188e5a33bcd36b57a6a80a54e5335fbe641b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}