{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "56179",
    "entityType": "User",
    "nonce": "0x1c3ce80a07c7fb005f5a65db9e4e94dec6b0c5de5df66f58631828cc12a45dee",
    "signature": "0x1ee7c299a4b5bbf906d06d565163fa5bd920d06374d29deef9dadac7f3e939a6366f14ee7ff961e94be1cf4c39c0c5c44eb1ed85c1a055c1cccc80cf622d30ac1b",
    "signer": "0xecd2908757D29dF088bd436A689baDeb4c915d34",
    "userId": "463878785"
  }
}