{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "365084430",
    "entityType": "User",
    "nonce": "0x122b03e574539e55b62e661ce7e08d4e08f63c70674b849ef8c0fd48d4f810dd",
    "signature": "0xbaaedcdf2eb6297a8ba6555d007032c52ac077b4f785d75676ee14b1f6ee014b6848fc015f0fc435a69bfa3b4e0784525eb30701db0c12d00edaa41d5b5f530a1c",
    "signer": "0x8fb06be829c5718Bb968af1525d910B795617ac0",
    "userId": "950478625"
  }
}