{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xa18dabbbbaa9afecc927fd62dd55e95f5f31d6454f05bb9d2d16c5301f628e08",
    "signature": "0x62b1b63b338d9bc0df7bac81a41281cfc4e1a20595fc42f38998a49d1f9b7c1430f73b0ac36085780a1e4122331c87abab6de85d641a184775a5bbb5f72cea261b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}