{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x98fe3af6ee75d61f7b6caed349352acb0f4fbd27312f247896afa04b13fe6f38",
    "signature": "0x61cd1060aafd86b90a969721764c56556f1f622f3fc4eae4dc99a002710529f04ead39e3dd9c64b04120a3a1521822c96b3d0481420f22c84d1f2d9754e1cd6d1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}