{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "67349",
    "entityType": "User",
    "nonce": "0x25db687dc571dbdd344a50d919cd26ed11707ca4f4b977481ac8e59109aff527",
    "signature": "0xb8e19af1ca81b96b9fd3aee85bdd438946cb57e61356240589bf5a1182c01f5e3de470c4fed962fc7867dcddf1506756cd5311f5ed26ccc04b195f06986b14891c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}