{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "86134",
    "entityType": "User",
    "nonce": "0x700d603b1c56edcfd033837a0883cc2f2eade36c14c93a35b90e79d7e3e3394d",
    "signature": "0x6c3fed14a1c7bd766ceba83b93e4aa700fef74d544314985b1f10bbf105100ec43594b496bbc0bfe8868ebc0563fa79bb7c11122f4687f558f8876dc84f1e0311c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}