{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36110",
    "entityType": "User",
    "nonce": "0xe690f4944659d7237acf070e6bf8bb2e3fd26bcfabae4d0c0a5f6d7ebc7da854",
    "signature": "0xee4943afe4a8a5ade0bfedb07dc0ea451053a2263785755e3feb6c8f329ace2353e5291a8fb6d3a4c2289607b5eb64a4262f83c753db20fb8b147bfa6296ec311b",
    "signer": "0x474B8467757bEdBa76afC2394cfCb801C991B143",
    "userId": "815537464"
  }
}