{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27447",
    "entityType": "User",
    "nonce": "0x0ca1798af8076b70b2e220248cbd11d9220687f886734b49fa086851f5fd07f5",
    "signature": "0x1e9da9bff775a1fb1354f9c0d3b41c36049b629addbc8a964cba8da3be02e3a05d320f919e5b8fd759e24d20aae9bb29188977efa5822d608e0d91d98da8132e1b",
    "signer": "0x6245d270201FE6e26477efA986E8C4035bF65C71",
    "userId": "36222594"
  }
}