{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "170302",
    "entityType": "User",
    "nonce": "0x42a2a649e7d98a437933a2ad41b03203620e3a94c5a71d6187f7cb181f8652a1",
    "signature": "0x5335b6e5ff379be727495d2961daddce21fc51bef9b43383e726e1ed15520ca54245dbf5c55765672e1760fa79f1abcc0b29424dbfaacd41207b6affee2e15241c",
    "signer": "0x07cB076DaACCA202F3ffB2dF4A778b16AcEf28Ee",
    "userId": "998685050"
  }
}