{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1713713",
    "entityType": "User",
    "nonce": "0xa2deee914773e615af8bc010a6c975e406c599d3b0a9064057c868517ec8b73f",
    "signature": "0xcea65d397725d2670428cdb004056d4fb62047ef049ca7dcee92e7a9ee876e0843d8bce5ce741ce59b94aa22187688eb28c58e625782f8fb89c3d31058f42e821c",
    "signer": "0x7eBAab495a64FAea1f04dc59ff804bf939da7B12",
    "userId": "709077025"
  }
}