{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xf2dd69b691129cc5b8c8eb7e17c724146046f9161c979bc0219fb49876e4922e",
    "signature": "0x9b5958539cf53e4217f0678e56444fe3f616c677016be2bc2be3528640c4228511a80d0f33fd4ef7cab93535bb0a2376c616078af80ec11f87644edb5d9437ec1b",
    "signer": "0xf0F491bE628c3A5BF3904d1Ae68bc59234407951",
    "userId": "560417026"
  }
}