{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2082",
    "entityType": "User",
    "nonce": "0x7cf41209991afd4fd43693c88ed5c473f18f7d86999f828731364269eca1ffdc",
    "signature": "0xa95aab0ff9993257bbf3c7ebd8c5af9c60a331cf3dcb1f0ce4b213cf16721c9a3d05513f117725e3f3cbeb8c07a3aee3c5740c8085bc820016cb9f51990363fe1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}