{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5327",
    "entityType": "User",
    "nonce": "0x218e1784cdb961f814ef0d119b3ddc406fff4550c50beadacf01e2094f0305a1",
    "signature": "0x70234cf8aa60f5e2199547df2aac15445899aa4fcc9ff02bda51ef8325ab3c871aadd1ae981cdd824424b484c912a534824488e4d970748f377e246c445206b51c",
    "signer": "0xce8922BCeB6356Bcf772BCb592290B731c4Dbf32",
    "userId": "322981683"
  }
}