{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x8ab851911d0535387807513fe77fc8ba1824be67e5f521ee05f163907f017478",
    "signature": "0x950ff05a91171f0933d6b1bc25c02b07bfb9e09138b23ad8cfc8a46adc988eef3625071abf93a22ef99978c070f13cc78074e905c1773f8c374fc8cb36a4edfd1b",
    "signer": "0x0AB9D08AaaB5a390760Dc12953A18909cb1DC93e",
    "userId": "664855023"
  }
}