{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "265054",
    "entityType": "User",
    "nonce": "0xb1eb26c157440ae727f113d43f9f67c7231041a970dbd56d0e7b957846cb1133",
    "signature": "0x53bcdb98afe100cb7bdb8464ed3d692591712a9189a1ae29f83c2ad0fae6a15b488f034fdd3d59b5eaa501a0ade89728393f12770798ce1eed4ffd1151e8749d1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}