{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "58305",
    "entityType": "User",
    "nonce": "0xe62bfea197f7ecc7cc7d1e3e0656c39580042b6b7d55c5f2a9c17c6b2869226e",
    "signature": "0x8b1f96caf2220cec40c7237669fe7305637baa94723bb463c3ecc6e980224da61a9e652aa0c7a56746568f95fbc83a8ae7e70aabda9a92bf04a508b800f7afd91c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}