{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "24481",
    "entityType": "User",
    "nonce": "0xcf4eecc5f99ec056dc96b177e63a767568965f59de96fa18534861859e9be0e7",
    "signature": "0xccac306fabeb264b0c8e512ba30ca4383353eeee0398fb5edf6eb5b2537d5da77b66f5af30468cdbc3e19a51962fd5148f1635ec39db0c5b25e00c93b1a10a3b1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}