{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "242149",
    "entityType": "User",
    "nonce": "0x9577547fa7b1d1ca1328faa64681c18772159752bae0cf6b1be887908e7af962",
    "signature": "0xbd076cca0a6b5f7676bf56506164a131f2395f20f6c1dfc8ba16d0b6642ccd5c4d56352d6cb8714e7e0d0256296961627222fdff0afb8a095286b7f88ba4959d1b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}