{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56167",
    "entityType": "User",
    "nonce": "0x71a3f9293a91ce8e40c5ea4e185de855a07ba55f8c2d4b16875b9e38d299aec3",
    "signature": "0x2753d63dfd4c97b03eeda3a0d604bba0ba3dd9e6f0edd7d1ddf2c3fbf76fd29c301c6a90009442832ea7f267cf25fb90d56d6ecdacb41bdd25e9e9120aa4d9f71b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}