{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "186661",
    "entityType": "User",
    "nonce": "0xa27cd17d47e366e47f7cacd5232d3dc91722b2c539a086698c66784b2794697a",
    "signature": "0xe5460e06c5b237e783cc76635484b759274945dc86f6403e18ddee041e7dfb604c8f14e7a72ccb934d517738b0781cc5bc670efae552f9541f6fd530d012cfe51c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}