{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc0036f24e0fe70a031e0f0a94fd570f0ee7d13fc8bf07e624d4aa9a33eb631db",
    "signature": "0x5691d2b46db93a50be66d6cd209c8c0b9aaf4f318ccd65cde5e482fe020fc2c7635118abf7a20b120906e3c677de4c1503ac247c81c65af42ed95a5368307b381c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}