{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "99786",
    "entityType": "User",
    "nonce": "0xaa099f6f74d157e2886fc098bb8aa417768a503ba0fbd7ab4843d4e07c04f27e",
    "signature": "0x9ff8c8b977a61538664828b6b5a216a76be86da3b1da87bd1376664a250634a84ff11b79171f06b5c3adb6a1a29449862726059eca329d685603a02ef4da11e91c",
    "signer": "0x1788E4C39d3326e598F16767C69826869594E359",
    "userId": "116504833"
  }
}