{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "167249",
    "entityType": "User",
    "nonce": "0xd7ed924340e351e99db5e77484cc34bdbf95121ccfa43d71f9338f8b495f8600",
    "signature": "0x30e7c4b4b0d7fe0ac6052e9d234a1f23d799890f15ce774c9d51b0ed9dbe744b6114ccc3085051efec397511f4eac9d7e7296b86c194d6fdc95620e581bf95061c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}