{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1967570",
    "entityType": "User",
    "nonce": "0xe5e1fa377a7baa31d4c804935a999dd3966e83123ca0b2302ca9448eccadb1c8",
    "signature": "0x5b6990d47fe11a25b63a3495fe8a1274ede7058353e2874f6d63d1ef85b30a674c07fae32a687dcf25071def46c0099b9932e60649b5a115c6c0ced327e7365e1c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}