{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68326",
    "entityType": "User",
    "nonce": "0x257879e4fd98cd9f9b80a330c866843585eb24fbc5a23811600832c22e022f8a",
    "signature": "0x6c00d667c3182203acd2e0a09681f09aab14be1cb0b0ea3ff697e10547cf1d246f137e9fa79c2de3eab55a9fc171c3909079643a5c74978b69574348485526101c",
    "signer": "0xA58E9DB71bd7769eD0ce2E3B8570c246C1157776",
    "userId": "636373789"
  }
}