{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "120759",
    "entityType": "User",
    "nonce": "0x57adb5f1baa7d657f7d5275dab419083383917a637b47ae7b5d8404e07655dc7",
    "signature": "0x7b9cfee202d6fcf682dfd277adf92a75feac327f15b9873ae42b4b91d588145b6cb262125cdcaad7535caf107968ae9cd78b2756de19558885e2500a80cb32fb1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}