{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "110939",
    "entityType": "User",
    "nonce": "0xc57060591038865b93766dc79b0dbde664430339efa229615e52374ee7efdbae",
    "signature": "0xccc7857f9e24ebe400bc4260d839285b1e6bb3bdeedc4a2dcce230c76d677eac331a7a7554912b670943f5e5f6f46a87e26f683fca1b2d8ad6bf380ba42172511c",
    "signer": "0x808dc688c8aF9f9BE20E02246BE7C0fCBe9B4C34",
    "userId": "396164"
  }
}