{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39727",
    "entityType": "User",
    "nonce": "0x9bbff1757515055401e01c7784741e8051ab9755e6f1daa06bc4612340c3d035",
    "signature": "0x46c728a9e34bcf73ef510949ae4e80167a1f2a044b321568dc1ee6df325345a85a318deeac49881d62f08365025d62d94fdb1c4a28cc168331e5b5fbbb2b9a7c1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}