{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "33896318",
    "entityType": "User",
    "nonce": "0x245fad2e273ad086b186b289574560603e6db35fa7a2747e32ddb6dbf91a61c4",
    "signature": "0xa441111e64194f302a6644518fa49e39987b8e4fd9ff4a2b5865d536605dd43c5666b7a270f2d3007ab78de1de3844b86de156dbf2d26ab8b4b998687bb52a6e1c",
    "signer": "0x28E33991512111134d5d0a41560151532083B312",
    "userId": "9962"
  }
}