{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "932335106",
    "entityType": "User",
    "nonce": "0x9619a155c1ef148af043b78b9e00e3d2750c551a00c240451d551f4a2e53aade",
    "signature": "0x7ab5848bc35023263764d5ca30b921d4cd273ed64e0347a3f6092305ab7463f8697c4daa6f2100d248de828894635c2201981ee7535c2e07c46e068915004b711c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}