{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "89147",
    "entityType": "User",
    "nonce": "0x8c78ada83c2f4c68b723d8dca56b494e6366c4f8b414159afcc051057f1ba5c6",
    "signature": "0xbe95a89b3e9ff293dbde519e237d31e1b65513c5dfe48b381d3622f419d7d2c03c7709be02b394aebc78bbc72d255259049da8944a108da84c4888754b9206ca1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}