{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2686",
    "entityType": "User",
    "nonce": "0xcae0943814d074c832480bc61b9286d2b59a6bc4577ba3d69edb09645ace0b87",
    "signature": "0xe11624a82d2c31e7626707f22113bfb87c1e45f1b85674af10e247e18e8bfb985044b65ef9a777fc8268779d522529139a1395d43990996e3011fc80c1ca0b6d1c",
    "signer": "0x461Ede9270Af9Ae90B70Eb047AdFb443253329eb",
    "userId": "165244"
  }
}