{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58594",
    "entityType": "User",
    "nonce": "0xe881715802070b5aa0fdd64defc38cce0079a83a1c6bfb7fad85496587ff436a",
    "signature": "0x72d1efcc7693740d6aacdf45e1fc763b2abbbc6b31e2f48e449ad36d9662cc2d3d178dfa92d1bb7123f089f7de5bf5cd75ee16d25842f22ce6e74107623531181b",
    "signer": "0x005385507D169DF7Ad14f23b728248Fe5464Bc26",
    "userId": "303866152"
  }
}