{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80359",
    "entityType": "User",
    "nonce": "0x55074f66c11d388ba6f9b6b0dd1bcb34d81ddb6442193443ba1e70d44c0f016c",
    "signature": "0xae4687d2411dc5fc5373ceb0214b0c2b50d7b642ca539c117d37656f1ac6be446b92563c9c45b558c6e87cc586b9aaf3128c49c62eaf15a78bd5e1a092f3169f1b",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}