{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "72802",
    "entityType": "User",
    "nonce": "0x8711521f2eb1e327364fe3f200239f8dc91b6e2cdae4f895e60e8e6e61627a97",
    "signature": "0x41cafc393cd6bbcb2ed010897eb8838b6d492fcf9336ba6a2c8508b2dcff06407f81bf55fc1d18ec0a990dbf05335511ea37db6d10351b8a1acf8b043934e0dc1b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}